Law School

DNA profiling (also called DNA fingerprinting) is the process of determining an individual's DNA characteristics. DNA analysis intended to identify a species, rather than an individual, is called DNA barcoding. DNA profiling is a forensic technique in criminal investigations, comparing criminal suspects' profiles to DNA evidence so as to assess the likelihood of their involvement in the crime. It...

Possession of stolen goods is a crime in which an individual has bought, been given, or acquired stolen goods. In many jurisdictions, if an individual has accepted possession of goods or property and knew they were stolen, then the individual is typically charged with a misdemeanor or felony, depending on the value of the stolen goods and the good and or property is returned. If the individual did...

Estoppel is a judicial device in common law legal systems whereby a court may prevent or "estop" a person from making assertions or from going back on his or her word; the person being sanctioned is "estopped". Estoppel may prevent someone from bringing a particular claim. Legal doctrines of estoppel are based in both common law and equity. It is also a concept in international law. Types of estop...

A lien is a form of security interest granted over an item of property to secure the payment of a debt or performance of some other obligation. The owner of the property, who grants the lien, is referred to as the lienee and the person who has the benefit of the lien is referred to as the lienor or lien holder. The etymological root is Anglo-French lien, loyen "bond", "restraint", from Latin ligam...

Salary. As of 2018, associate justices receive a yearly salary of $255,300 and the chief justice is paid $267,000 per year. Article III, Section 1 of the U.S. Constitution prohibits Congress from reducing the pay for incumbent justices. Once a justice meets age and service requirements, the justice may retire. Judicial pensions are based on the same formula used for federal employees, but a justic...

In eyewitness identification, in criminal law, evidence is received from a witness "who has actually seen an event and can so testify in court". The Innocence Project states that "Eyewitness misidentification is the single greatest cause of wrongful convictions nationwide, playing a role in more than 75% of convictions overturned through DNA testing." This non-profit organization uses DNA evidence...

Gambling (also known as betting) is the wagering of money or something of value (referred to as "the stakes") on an event with an uncertain outcome, with the primary intent of winning money or material goods. Gambling thus requires three elements to be present: consideration (an amount wagered), risk (chance), and a prize. The outcome of the wager is often immediate, such as a single roll of dice,...

Penal damages are liquidated damages which exceed reasonable compensatory damages, making them invalid under common law. While liquidated damage clauses set a pre-agreed value on the expected loss to one party if the other party were to breach the contract, penal damages go further and seek to penalise the breaching party beyond the reasonable losses from the breach. Many clauses which are found t...

The rule against perpetuities is a legal rule in the Anglo-American common law that prevents people from using legal instruments (usually a deed or a will) to exert control over the ownership of private property for a time long beyond the lives of people living at the time the instrument was written. Specifically, the rule forbids a person from creating future interests (traditionally contingent r...

The Supreme Court of the United States (SCOTUS) is the highest court in the federal judiciary of the United States of America. It has ultimate (and largely discretionary) appellate jurisdiction over all federal and state court cases that involve a point of federal law, and original jurisdiction over a narrow range of cases, specifically "all Cases affecting Ambassadors, other public Ministers and...

Exculpatory evidence is evidence favorable to the defendant in a criminal trial that exonerates or tends to exonerate the defendant of guilt. It is the opposite of inculpatory evidence, which tends to present guilt. In many countries, including the United States, police and prosecutors are required to disclose to the defendant exculpatory evidence they possess before the defendant enters a plea (g...

Payola, in the music industry, is the illegal practice of payment to commercial radio in which the song is presented as being part of the normal day's broadcast, without announcing that there has been consideration paid in cash or in kind for its airplay adjacent to the recording's broadcast. Under US law, a radio station can play a specific song in exchange for money, but this must be disclosed o...

Specific performance is an equitable remedy in the law of contract, whereby a court issues an order requiring a party to perform a specific act, such as to complete performance of the contract. It is typically available in the sale of land law, but otherwise is not generally available if damages are an appropriate alternative. Specific performance is almost never available for contracts of persona...

An action to quiet title is a lawsuit brought in a court having jurisdiction over property disputes, in order to establish a party's title to real property, or personal property having a title, of against anyone and everyone, and thus "quiet" any challenges or claims to the title. This legal action is "brought to remove a cloud on the title" so that the plaintiff and those in privity with him may...

When the first president, George Washington, announced in his Farewell Address that he was not running for a third term, he established a "two-terms then out" precedent. Precedent became tradition after Thomas Jefferson publicly embraced the principle a decade later during his second term, as did his two immediate successors, James Madison and James Monroe. In spite of the strong two-term traditio...

Physical evidence (also called real evidence or material evidence) is any material object that plays some role in the matter that gave rise to the litigation, introduced as evidence in a judicial proceeding (such as a trial) to prove a fact in issue based on the object's physical characteristics. Documentary evidence is any evidence that is, or can be, introduced at a trial in the form of document...

Larceny is a crime involving the unlawful taking or theft of the personal property of another person or business. It was an offence under the common law of England and became an offence in jurisdictions which incorporated the common law of England into their own law (also Statutory law), where in many cases it remains in force. The crime of larceny has been abolished in England and Wales, Northern...

Fundamental breach of contract is a controversial concept within the common law of contract. The doctrine was, in particular, nurtured by Lord Denning MR, but it did not find favor with the House of Lords. Whereas breach of condition is a serious breach that "denies the plaintiff the main benefit of the contract", fundamental breach was supposed to be even worse, with the result that any exemption...

A mortgage is a legal instrument which is used to create a security interest in real property held by a lender as a security for a debt, usually a loan of money. A mortgage in itself is not a debt, it is the lender's security for a debt. It is a transfer of an interest in land (or the equivalent) from the owner to the mortgage lender, on the condition that this interest will be returned to the own...

Executive powers The president is head of the executive branch of the federal government and is constitutionally obligated to "take care that the laws be faithfully executed". The executive branch has over four million employees, including the military. Administrative powers. Presidents make numerous executive branch appointments: an incoming president may make up to 6,000 before taking office and...

The law of evidence, also known as the rules of evidence, encompasses the rules and legal principles that govern the proof of facts in a legal proceeding. These rules determine what evidence must or must not be considered by the trier of fact in reaching its decision. The trier of fact is a judge in bench trials, or the jury in any cases involving a jury. The law of evidence is also concerned with...

Intellectual property (IP) is a category of property that includes intangible creations of the human intellect. There are many types of intellectual property, and some countries recognize more than others. The most well-known types are copyrights, patents, trademarks, and trade secrets. The modern concept of intellectual property developed in England in the 17th and 18th centuries. The term "intel...

Cover is a term used in the law of contracts to describe a remedy available to a buyer who has received an anticipatory repudiation of a contract for the receipt of goods. Under the Uniform Commercial Code, the buyer is permitted (but not required) to find another source of the same type of goods. The buyer may then file a lawsuit against the breaching seller to recover the difference, if any, bet...

A bona fide purchaser (BFP) – referred to more completely as a bona fide purchaser for value without notice – is a term used predominantly in common law jurisdictions in the law of real property and personal property to refer to an innocent party who purchases property without notice of any other party's claim to the title of that property. A BFP must purchase for value, meaning that he or she mus...

The president of the United States (POTUS) is the head of state and head of government of the United States of America. The president directs the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces. The power of the presidency has grown substantially since its formation, as has the power of the federal government as a whole. While presidential...