> I imagine if one uses any IM service to enroll into dozens of services / products / subscriptions / websites / etc... Spam will come regardless of medium :)

> I imagine if one uses any IM service to enroll into dozens of services / products / subscriptions / websites / etc... Spam will come regardless of medium :) Not if I use FB auth. My Messenger would remain spam free. Because ability to authn someone and ability to send someone a message were decoupled, which is just better than email.