Title needs a correction. It is AGPLv3, not GPLv3. I suspect this was posted today because Trump's new social network was outed as using Mastodon, likely illegally. https://www.vice.com/en/article/5dgm5k/truth-social-is-masto...
One has to really give a shout out to Trump's Russian handlers. They apparently have a great sense of humor and/or irony. They also know conservative right wing Americans are too stupid to notice or care. It's almost artistic, really.