Originally Posted by
GetSetJetSet
If there's a divider that separates your cabin from another cabin and the lav is in the cabin beyond that divider, what would make one think that they're entitled to enter that cabin and use the facilities inside, simply because they want to?
I think I saw a story on this a while back. According to all the domestic airlines, All bathrooms on the plane are fair game to be used by ANYONE. You may not like it but... tough! The divider is only there to discourage people from other cabins but in no way prevents them from using them.
https://thepointsguy.com/news/aa-eco......-bathrooms/