Opt out? you will not have the opportunity to opt out, even if you did what guarantee that it was adhered to? Also, I believe the opt out option is per practice not individual; the first 100 GP practices have already gone ahead, now do you know if it was your GP practice is one of the 100?
I have no problem with collecting data for science and better health, but I do think that it should be dealt with more security in mind, why do they need Post codes? why, so they can connect the data to the right person; this is the part that concerns me.
Menthol, remember you may have Ad blocker on your computer, but it is per browser so I have to use Ad block on them al, I use 4 different browsers, I rarely use IE, so I haven't put Ad block on that, but when I do use it I get all sorts of rubbish.