

I wouldn’t want to input my personal data on the self-hosted website of some random person.
Also, frequently there are official petition websites for national and European bodies, predominantly parliaments, that will actually force parliaments to discuss the issue instead of just screaming into the void.

This won’t happen. It’s a deeply unpopular policy and the German Institute for Economics just told them in a friendly town to kill the idea before they choke on it. It was just a dumb suggestion with little bearing in reality