When should your friend find it acceptable to walk into your house without knocking or ringing the doorbell?

Question by Dirty Stacks: When should your friend find it acceptable to walk into your house without knocking or ringing the doorbell?
4 times now a friend has come over and entered our home without knocking or ringing the doorbell. We now lock the door.

Best answer:

Answer by Ladee08
Never. I think its quite rude.

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