valve isnt as involved as riot, 3rd party TOs are given enough freedom. in return, you get sponsors like gambling sites, which so far isnt allowed in riot. if there are more off season internatl tournaments, that would be better.
We only consider the results, and that is, CS have a better format. Moreover, there are also advertisements for gambling websites on the sidelines of football matches, and advertising for gambling websites has never been a problem.