I hear that, but wouldnt that also prevent echo chambers

You can look into shelter app on fdroid that uses work profile to isolate any installed app in that profile form your contacts or sms or any data.

The only downside is you can’t use other vpn or privatedns for encryption.

Trackercontrol on Fdroid

I genuinly think a good client can skyrocket the number of users. Even if users can just signup and browse all-active