> That explains why they offer the extension. That does not explain why they make the extension the only option. It should be possible for me to evaluate their

> That explains why they offer the extension. That does not explain why they make the extension the only option. It should be possible for me to evaluate their ratings without installing their extension, but for some reason they haven't made that possible. Why don't you ask them about their reasons, then, rather than just speculating and casting doubt that you have little basis for?