Link working ok for me, but if you get stuck, try
www.the50megmyth.blogspot.com
If this was over the top, then Which?, Watchdog, tightwallet and Martin's Money Tips wouldn't be as successful as they are.
If you don't know tightwallet.com, they were the Bloggers who managed to get Orange to reverse their call charge rises last year, when they announced that the changes were in breach of contract, and thousands of customers left as a result. THAT'S consumer power.