Duty to rescue laws legally require individuals who encounter a person in serious danger or medical distress to take reasonable steps to assist, such as calling emergency services or providing basic first aid, provided that doing so does not put the rescuer at significant personal risk. These laws create a legal obligation to act when help is needed, rather than leaving intervention as a voluntary choice, as in the status quo

Over the past decade, figure skating and gymnastics have adopted the code of points system that assigns values to individual elements based on their difficulty. This replaced the previous scoring systems (from 2006 onwards) which awarded scores to routines holistically considering the technical merit of the routine and its artistic elements based on composition, originality, style, and expression.

Prediction markets are platforms where users buy and sell contracts that pay out depending on whether a specific event occurs, such as an election result, a company's earnings, or the number of deaths from an outbreak. Insider trading in this context means trading on material nonpublic information obtained through one's job, government role, or personal relationships. Most prediction market platforms currently prohibit this in their terms of service.