I'd be careful stating this, as the reason why this isn't happening might be as simple as "there aren't enough experienced tech workers to make such a demand".

I'd be careful stating this, as the reason why this isn't happening might be as simple as "there aren't enough experienced tech workers to make such a demand". Considering tech recruitment is still willing to do many other things which aren't empirically proven or even have empirical evidence suggesting against the act, there is room for skepticism here.