Yep but most tiers get more than 1 profile. Afaik there’s an up-to-date list under point 2 of this post. The OP details of this thread make it seem like profile selection is only something creative world owners can do:
Does that mean if I want a T6 corrosive I have to just roll the dice as profile will be selected randomly? Like I said, might just be a question for the FAQ.