The study also reported that the younger the person starts using marijuana , the worse the effects become . William Bennett , nation 's first ` ` drug czar , '' believes legal marijuana is bad for society . Bennett says Lady Gaga agrees that pot is addictive and not just a harmless plant . Bennett : Medical studies show chronic use leads to abnormal brain structure , bad memory . Bennett : Congress and Washington will come to regret decision to legalize marijuana for consumption .
William Bennett , nation 's first ` ` drug czar , '' believes legal marijuana is bad for society . Bennett says Lady Gaga agrees that pot is addictive and not just a harmless plant . Bennett : Medical studies show chronic use leads to abnormal brain structure , bad memory . Bennett : Congress and Washington will come to regret decision to legalize marijuana for consumption .