On: Let's build a Chrome extension that steals as much...

[zapstar]

And this is why I am hesitant to install any and all Chrome extensions.

Well done!

[ocdtrekkie → zapstar]

At the office we maintain a policy which restricts any extension installs but ones explicitly vetted by IT. I would go so far as to suggest any company that doesn't do this is negligently irresponsible with computer security at this point.