Alcohol is MUCH MORE a gateway drug than weed.
Theyre different, with different physiological affects/triggers. Some get addicted to booze. The great majority do not.
Booze, to me, is gateway in that while on ot, inhibitions are reduced, and poor decisions often follow: Hold my beer and watch this!
Oh, lets go to your place. or Lemme try some of that chit.
Pot, otoh, generally lessens IQ. Been observing that in many others for 45 years, noted it in myself during college studying.
And for pot, an even greater majority do not.