A/BU will sometimes will block normal/good emails. When I go into settings or whitelist there is no clear way to permit these emails from my friends to come thru. I am using AOL's new email system and that may contribute to the issue. I can see these blocked emails on my AOL App on my phone or if I disable A/BU entirely. Otherwise, A/BU works pretty good.

It does what it says, no hassles.