"Solve the problem" ok, so you're starting that this selling only happens when a third party dev does it? Do You have an android phone? Do You use google for a

"Solve the problem" ok, so you're starting that this selling only happens when a third party dev does it? Do You have an android phone? Do You use google for anything? Gmail? Google docs/drive? Youtube? Chrome? ChromeOS? Anything google owns? Then they're selling your data. Try reading all those fun TOS agreements that come with using any of the aformentioned products, or heck, visiting sites that use google analytics.that won't tell you how much or what data google gets from you, but it'll tell you that you agreed to it.