Trump could bridge his Mastodon (Truthsocial) RSS to his Twitter, like via IFTTT. Post to Mastodon and it syndicates to Twitter. IFTTT can drop in a link to the Mastodon post. Instructions for anyone that wants to try this:

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Free Talk Live - Social

Getting away from centralized megacorporate platforms is important, so we've launched this Mastodon server targeted at voluntarists, freedom-loving anarchists, libertarians, listeners of Free Talk Live and LRN.FM and the members of the Shire Society.

Want freer real-time chat rooms? Join our Matrix server.

Considering migrating to New Hampshire or already here? Please also visit the Shire Forum.