Originally Posted by Cat Herder:
"Mom tried to convince me it was an "unreported bump"."
"Sally, this is becoming a recurring theme, it is now accusatory. If you think your son is not receiving the level of attention you feel he requires, it is time for you to find other care. I will take this as your two week notice unless you would like today to be his last day?"
I would only offer today as his last day, personally. I don't do notice periods due to liability and I just don't want to. I would have his things ready at the door.
I don't play passive aggressive control with Drama Mama's anymore. 
My bet is she wants to be a SAHM and has to gain more ammunition to convince Dad. The problem with this common issue is that it can destroy your business reputation and she won't care as long as she gets what she wants. I have seen it many, many times. 
AMEN!
Also have control mama's over food- (can you send me a picture of before and after everything he eats?)
NOPE. Not even mentioning unless it's an unusual amount either way eaten or not.
Refuses to leave more than one change of clothes here and has a WORD DOC on his clothing, down to SOCKS ya'll. Everything is professionally labeled. Ya'll he's 2 and these aren't even brand name clothes. Kohls jumping beans. Garanamals. My assistant joked that the labeling is more expensive than the clothing.