Should We Be More Concerned About the Growing Use of Marijuana? October 21, 2024 +2 Cannabis is now legal in much of the United States. As its use increases Education NYT NYT > The Learning Network NYTimes so do its harms. Is that a problem? Cannabis is now legal in much of the United States. As its use increases Education NYT NYT > The Learning Network NYTimes so do its harms. Is that a problem?