Actually, I have a really good counter example but I'm unwilling to share it publicly, as I don't want to dox myself.
But the gist of it is that CF sales are really good at identifying users that are both locked into their offerings and big enough to be able to sign an expensive contract.
CF do have an excellent offering and workers, in particular, are amazing for many things.
Once the above conditions hit though, you will invariably get a call from the sales team. There is no free lunch.