Some trials are run in an isolated environment in which the participants are sequestered for the duration of the trial, including making sure subjects are chape

Some trials are run in an isolated environment in which the participants are sequestered for the duration of the trial, including making sure subjects are chaperoned when going outside. For example, this study reported on by The NY Times [1] seems to try very hard to prevent cheating. [1] https://www.nytimes.com/2024/07/30/well/eat/ultraprocessed-foods-diet-study.html https://www.nytimes.com/2024/07/30/well/eat/ultraprocessed-f...