Maybe because I am banned there?

If you are interested in the historical vote split for past awards, just go to the article linked in my post and look under the “Awards and ceremonies” section. Then look for the awarded games between 2014 (the year that The Game Awards launched) and now.

Not to mention shadowbanning. Even through Reddit introduced account suspensions as an alternative to shadowbans in 2015, they still shadowban users today, especially newly registered users.