You did not get cancelled for questionable comments online, or wrongthink, or whatever. You got burned for being a sexual predator. Stop making posts about it online, stop downplaying what you did by saying "I was a different person". Learn to live with the consequences of your actions.
Sure, maybe this will be the case when the Halo speedrunning community starts paying millions of dollars in prizes... it's just not an issue. Speedrunning is a niche hobby, you don't get anything out of cheating, other than some temporary, minor clout.