Don't worry about it, there is room for many talking about whatever they want on the beginning of a new social platform with ever so increasing user base!
I had never heard of Nootropics before I read your post, so thanks for that. Some information on its legitimacy (reviews) and where one could obtain them would be nice!
I'm not worried. I have a plan to set a whole thing up on Steemit over the next year. If he thinks I am going to be getting him paid less he is wrong, if anything I will be bringing more attention to the Topic he is posting in.