That seems fine. I’m just thinking it’s best to do so with some substantial analysis / critique.
If you just start a thread with the title of “Am I allowed to criticize tankism in this forum?” and saying nothing else, it’s just going to come off as inflammatory trolling without substance. You’re not going to convince anyone that way.
To follow up on that video, I think this one is worth a watch: https://youtu.be/cz9ICFDk8Js