First time I heard of Google Opinion Rewards. Skimmed through the Terms of Service, and they indeed tell you that they use your location and gather information tied to your Google account.
But hey, at least this time they are paying for selling your privacy!
If Steam stops working, you could replace the Steam API with the Goldberg emulator, and an already installed game should work, if there is no other DRM.
First time I heard of Google Opinion Rewards. Skimmed through the Terms of Service, and they indeed tell you that they use your location and gather information tied to your Google account.
But hey, at least this time they are paying for selling your privacy!