You could run another HIT to get people to verify the submissions and reduce the error rate further.

I was an architect student now turned developer. The thought processes are very similar between the two disciplines however I personally find developing more rewarding.

In architecture you are considered a 'young' architect if you are in your fifties. That means you spend your best years designing underground drainage systems (that nobody will see) or garage extensions for pittance and long hours and minimal job security.

this is the exact issue I saw as an intern at an architecture firm right before I dropped out of it as a major