Trebach

Here it’s “barking up the wrong tree”

it means you are blaming the wrong thing/person for an issue.

For posterity and nuance, here’s the answer from their site: Which devices are supported? but you’re right for the most part.

Yelp names their own competitors in the “extorting businesses for good reviews” racket.

The second Signal works out that this exists.

Maybe that’s the point.

The writer reminds me of Terry Davis, except not as bright.