It creates another layer of arbitrary gate-keeping. I experience this in interviews too. If I need to think about the low latency response I can give to derive djikstras algo verbatim, I get accused of reading notes on another monitor, not someone who studied for success.

It is beginning to become an awful situation where these companies are selling tools that undermine the student. Education is suppose to be the great equalizer in society, not another toggle or tool for oppression.