Yes I have dealt with 3 and yes, I've got a BB dongle. It works as I would expect it to work, but only in those places that have a good signal and only at a maximum of around 2mb.
I say again, cancelling your direct debit might make you feel better won't it won't get you anywhere, and in fact could make things a whole lot worse.
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Do you know that we're all in line for succession to the throne? Really?
Well, if forty-eight million, two hundred thousand, seven hundred and one people died I'd be Queen.