To be fair, not all people who use OO languages 'gets' it. They still get things done (there are a lot of simple things in the market) and although their works are not in the excellant range, it is good enough and they do come by much cheaper.
When resources are cheap, things get less risky in a way since people are much more easily replaceable.
Now, I do not condone or even like to work at those kind of places, but that is just the reality in most places.