There are two major differences... 1. If Cramer said "Hey, let's all buy this stock because there is a potential short squeeze.", then that would be illegal be

There are two major differences... 1. If Cramer said "Hey, let's all buy this stock because there is a potential short squeeze.", then that would be illegal because it's attempting to create an artificial market pump through short squeezing. 2. Cramer is LICENSED to give investment advice. A licensed doctor can go on TV and make medical recommendations. Reddit specifically bans subs that try to do that.