I think this is a great point and the economics of the job come into play too... A lot of the initial challenge in interviewing is proving you can meet a certa

I think this is a great point and the economics of the job come into play too... A lot of the initial challenge in interviewing is proving you can meet a certain bar to get your foot in the door for an interview. And $150 to prove that you can do a 100K+ /year job seems like a pretty rational investment