I want to keep my window open because it’s my preference. My landlord wants to keep it closed because they remotely controls the house’s A/C. They’ll walk right up to my room and slam it shut whenever they visits on random days to harass us about the kitchen looking like people live here.
If you’re in the us that could be mail tampering or the like. You’re absolutely not supposed to mess with other people’s mail. That’s a federal no no