Declan on 19 February 2010
It is, but it's a guess that seems more reasonable than one that puts the figure higher. I don't know that everyone in the UK who owns and watches TV has ever turned it on to BBC1, but I would guess that the figure that haven't would be close to 0%. True, I can't prove it, but it's a reasonable working assumption, and if anyone disputes it then I think the burden of proof lies with them.
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