What is an example of a mother-in-law crossing the line?

[LGPanthers]

Any in-law who comes over regularly to hold the child for 2 hours instead of bringing diapers, offering to wash dishes or generally ease the burden on the parents is a RED FLAG

[A-pfbk]

Should've called the cops for theft.

[Gas_hzard]

The way the mil didn’t end up on the ground is wild to me