Just been to the supermarket after a crappy day at work, where the entrance/exit to the shop is a revolving door. \when leaving in front of me there was an elderly couple who were struggling to keep up with the pace of the revolution, so I kept back as much as I could so I didn?t walk into them.
My exit of the revolving door was somewhat blocked by a woman with a trolley, and I was left with the choice of walking into the elderly couple, going round another revolution, or nipping past the trolley woman, which is what I decided to do. This action prevented trolley woman from getting in. As I walked past a very loud ?Thank You? was yelled in my ear, so I turned and asked if there was a problem? I was told that I was a rude cow and that I could clearly see she was waiting and prevented her from getting in the door 
I said that I couldn?t get out of the door and if she wanted to ensure that she got in the door in future she should stand at the other end (less than 2 metres away) so people could get out and she could easily get in, to which she responded that she was disabled and can?t walk far. I pointed out at this stage she had missed 2 revolutions of the door arguing so she kindly told me to fuck off

So was IBU not to continually remain in the revolving door until no one wanted to enter whose way I may have got in?
(And not to be accused of drip feeding, I have been a carer to my DM since I was 12 who has mobility issues, as well as both DGrandmas who ended up wheelchair bound, so I do know of the hardship faced by disabled people getting around and how that some people who don?t ?look disabled? like this Woman and my DM can struggle to walk/be in pain etc - still don?t think that this gives them the right to be rude)