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Data-Hungry Dating Apps Are Worse Than Ever for Your Privacy | Mozilla privacynotincluded
(foundation.mozilla.org)
This is a most excellent place for technology news and articles.
With activityhub gaining traction, I actually think it's possible. You essentially self host your profile, which gets federated around. You swipe left/right, thereby accepting federation from a match of blocking.
This could work.
Could be a good idea to differentiate from exiating solutions.