Why is it neither interesting nor concerning? From a security perspective it would seem to be both-- hostile firmware could at the least read secrets from your

Why is it neither interesting nor concerning? From a security perspective it would seem to be both-- hostile firmware could at the least read secrets from your screen, and I'd be shocked if it couldn't convince the corresponding kernel driver to misbehave in interesting ways. Not knowing what is actually in the blob, you have to assume it is at least potentially that malicious.