Noticed a suspicious element called give-freely-root-bcjindcccaagfpapjjmafapmmgkkhgoa in the chrome inspector today. Turns out about a month ago, the popular open source [JSON Formatter chrome extension]( https://chromewebstore.google.com/detail/json-formatter/bcji... ) went closed source and started injecting adware into checkout pages. Also seems to be doing some geolocation tracking. I didn't see this come up on h…
It's OK to inject ads, but not OK to remove them, under Google's current policies.
Injecting ads will get you removed from the extension store if caught, while adblockers are advertised on the front page of the store.