just because the internet datamining bots don't care doesn't mean they won't create hyper-accurate portraits of your personal life, that can and likely will be sold, hacked, or leaked.

you have 0 reason to think they'll respect your life, and less reason to help them make money off of your misery. at least with a throwaway and some marginal protections like a VPN and browser fingerprint obfuscation you can feel mostly secure.