Why dont you use ALT? On graded psa stuff i find alt is the fastest at getting you a general idea on pricing on at least high comp cards like the two you posted.
Everyone has a phone on them now a days. Didn't really show anything unique or difficult. I think the real point of this video should be not to be searching and being disrespectful to the dealers face. Should be showing the polite way to get it done since alot of dealers get grumpy when you are comping things right in there face.