Latest Half-True Fact-checks on Ruth Marcus Ruth Marcus stated on July 27, 2014 in comments on NBC's "Meet the Press": "The best evidence is that you lose -- if you use marijuana as a teenager regularly -- eight IQ points."
Ruth Marcus stated on July 27, 2014 in comments on NBC's "Meet the Press": "The best evidence is that you lose -- if you use marijuana as a teenager regularly -- eight IQ points."
Ruth Marcus stated on July 27, 2014 in comments on NBC's "Meet the Press": "The best evidence is that you lose -- if you use marijuana as a teenager regularly -- eight IQ points."
