[Telepathic Intruder]

There are no lines being crossed here. I have a niece and a nephew. My nephew’s mother is the sister of my niece’s father.

[MPJackal]

“There are no lines being crossed here. I have a niece and a nephew. My nephew’s mother is the sister of my niece’s father.”

Are they banging each other? If yes I would say a line has been crossed. Unless you are from West “By God” Virginia. Then it’s OK.