I disabled the promotions tab rather rapidly - it was capturing ticket bookings and other emails that are of immediate importance to me.
Were it to work correctly I don't think it would be causing problems for the typical user and I'm not very sympathetic to the interests of marketers when considering how my inbox should be presented to me.
Were it to work correctly I don't think it would be causing problems for the typical user and I'm not very sympathetic to the interests of marketers when considering how my inbox should be presented to me.