There are more-or-less secure platforms (which are secure up until the point where you literally try to blow up a whole country up or something). It's just that

There are more-or-less secure platforms (which are secure up until the point where you literally try to blow up a whole country up or something). It's just that (oh shocker!) a closed-source platform held by a US corporate entity, with a privacy history of Facebook no less - no that's not a good platform to assume it will be secure. There is plenty of other much more secure options.