Blocking Sky Interactive

[Freedom]

Quick Question.

my newphew has run up £120 on Sky interactive, games and competions on my mums latest phone bill.

Is it possible for me to block this feature?

 

[Freedom]

His box has a multiroom connection, I have had in unpluged and got letters from sky stating if i dont reconnect the phone line, thell charge the multiroom as a full subscriptions.

I have email sky and waiting for a responce from them.