It turns out Google Chrome ships a default, hidden extension that allows code on `*.google.com` access to private APIs, including your current CPU usage
You can test it out by pasting the following into your Chrome DevTools console on any Google page:
chrome.runtime.sendMessage(
"nkeimho...
Of course there's some legitimate use case to it. Just like every privacy rights undermining bill helps "the children". Doesn't mean that's the only or even the main goal.