Right, I acknowledged that in the comment you're replying to. But the review process is weak. And, I don't need to load external code to exfiltrate stuff. For

Right, I acknowledged that in the comment you're replying to. But the review process is weak. And, I don't need to load external code to exfiltrate stuff. For example, I can load an image with a specific name/path, or hijack functionality already on the page, like Google Analytics code. Generally, non-trivial extensions cannot be both secure and useful at the same time.