Honestly, there are still plenty of subreddits to use a tipbot on, outside of Trump related subreddits, there's political subreddits, humor/meme subreddits, crypto and btc related subreddits; heck maybe even some investing related subreddits will permit its use.
Exposure is a good thing, especially with the "hold your hand" video walkthrough of how to buy Trumpcoin, that's coming soon.
If anything the_donald may have sent some curious investigators our why who had never even heard of such a thing by making that thread.