> It's trivially easy for Google to do this already without the NHS data, and they don't face prison time for doing it. See all the pregnant teens outed by supermarket loyalty cards for other examples.

And how many members of the general population do you think are aware of this?

> I understand "the" NHS is complex, but it's pretty frustrating talking to someone who has very strong opinions and who clearly doesn't know what they're talking about.

It probably has something to do with the fact you are completely missing the point I'm discussing rather than the strength of my opinions.