No Help at All
Some things are left unknown, you know? Sometimes, you don’t want to know your neighbor’s deep, dark, secret, no matter how mysterious it is. However, this person learned pretty quickly that their clients were dealing out of their home, which is definitely not good if they have children around.
The OP clarified that they didn’t need a babysitter, but they probably couldn’t handle their side business while taking care of their kids at the same time. So, it’s probably good that a babysitter was around—to keep the kids from being exposed to their parents’ dark, dank secret.