If you didn't intend on sticking to the contract you shouldn't have taken the product out.
Saying that, if you move to a non Ntl address and have to cancel the product then I believe Ntl waver the £40/rest of the contract. Well that's what I was lead to believe. HTH
Oh and to the others in the thread, I thought this site was here to help people not berate them or try and make them look stupid. Just my
