Best thing to do is petition Reddit site admins to declare the_Donald as a hate site and shut it down. They already opwned that door by banning fatpeoplehate (which was wrong), and now that the precedent is set they should break it up.
There will be sponoffs of t_D, but they will lose momentum as Trump continues to be inept. The bad part is that many of them will come here, the good part is that Hiroshimoot is both more able and willong to block bots than t_D admins are.