at least for my privacy conscious web apps I don't even expect email for login, just a username and password. And if people really want to enable password reco

at least for my privacy conscious web apps I don't even expect email for login, just a username and password. And if people really want to enable password recovery then they add their email into their profile and that data point is only used for that. It might bother some, but I don't really want to require emails for privacy related services. My two cents.