So let them, let them have to do that work and share email addresses, which would potentially be a PR nightmare if discovered, and users did not consent. I'd ra

So let them, let them have to do that work and share email addresses, which would potentially be a PR nightmare if discovered, and users did not consent. I'd rather do that than willingly give multiple domains my ID letting one service unify them, and share my ID across multiple sits if the service chooses to. And who's to say people don't already use multiple email addresses?