The programmers of these bots are not lazy - this space is a thriving industry with a bunch of commercial bots, the abiluty of whcih to evade cloudflare/etc is the literal metric that determines their commercial viability
Half these imbeciles don't even change the user-agent from the scraper they downloaded off GitHub.
I employ lots of filtering so it's possible the data is skewed towards those that sneak through the sieve - but they've already been caught, so it's meaningless.