I'm sure they would be happy to sell data provided the person purchasing the data would not be in the ad space. For example, if the government says, "here's $1

I'm sure they would be happy to sell data provided the person purchasing the data would not be in the ad space. For example, if the government says, "here's $10B dollars / year" give us that data and we wont use it in ads. Google doesn't have a business incentive not to provide it the data.