Maybe I should be able to leave feedback on a position or a recruiter saying that, even though the job listing said they offered X, I was only offered Y. Maybe

Maybe I should be able to leave feedback on a position or a recruiter saying that, even though the job listing said they offered X, I was only offered Y. Maybe it would show some basic info about you, so we can tell if you simply applied for a job out of your range, or if they tried to lowball you.