“Spate of Incidents at Verizon, AOL Point to Growing Problem Of Blocking Legitimate Email: Possibly millions of AOL members were temporarily unable to receive some mail from Google Inc.’s Gmail users last week after AOL held up messages from some new Gmail servers over concerns it might be spam. An AOL software update recently resulted in a stoppage of mail that mentioned at least 60 Internet addresses. An update of Verizon Communication Inc.’s spam filters recently sparked widespread complaints from consumers who were unable to receive and send messages.” `(WSJ)