This woman is wrong in any case, but with all due respect, I would advise you to consider changing your son's behavior. Theoretically, there is a possibility that he may be dissatisfied with the frequent changes of daycares and thus wants to attract YOUR attention. I had it with my son when I was looking for children care Brooklyn, until I found it https://littlescholarsnyc.com/. You should talk to him, maybe he has some problems or worries. And as for this typical Karen, I advise you to just ignore her.