It is not hard to install a new messenger. It is extremely hard to rebuild your (compatible) contact list on a new platform. The EU seems to be introducing laws

It is not hard to install a new messenger. It is extremely hard to rebuild your (compatible) contact list on a new platform. The EU seems to be introducing laws for enabling cross-platform messaging on large platforms, which is desperately needed in order to combat walled gardens and weaponized network effects, I think.