The Free Software Foundation (@fsf) will soon be unable to operate on Twitter as Twitter will be shutting down third-party apps, which includes free (libre) apps.
They value their freedom over their computing. You should too. One step is to abandon and leave Twitter, and other steps can be live a pure life and avoid other proprietary programs you're using.
Find more about GNU philosophy and software freedom here: https://www.gnu.org/philosophy/philosophy.html