UNSOLICITED BULK MAIL

I commenced using Vodacom's internet service (2 Gig per month package) on 2nd February 2015. For the first six weeks, all my e-mails (using Outlook 2013) were processed OK.<br> <br> About three weeks ago, I started to get a return message from the Vodacom (outgoing message) server: \Unsolicited Bulk Mail". Hence most of my outgoing e-mails were not being delivered.<br> <br> I registered problem with Vodacom and an agent did phone me back. He"