You seem to be willfully ignoring the point. There is no business model here that doesn't include "We sell your most private and sensitive data to the highest

You seem to be willfully ignoring the point. There is no business model here that doesn't include "We sell your most private and sensitive data to the highest bidder". Because it's free, they can't make money any other way. And while for other browser extensions/software, you can at least audit the requests being made by the extension, this thing is sending away all your data because it has to in order to work.