This may be the short term quick-fix solution, but the real solution is to campaign to politicians and tech. companies to change the current system. If twitter

This may be the short term quick-fix solution, but the real solution is to campaign to politicians and tech. companies to change the current system. If twitter managed to keep all the rights they want over our data, while also being able to prove that, legally, we own the data not them, then they could respond to subpoena requests with "you need to direct this to the user". (IANAL, I'm not sure whether to get to that would require a change of law or just of Twitter policies, or both.)