Years ago I was in such a stall. I couldn't help identifying the sounds as the woman in the stall next to me flushed the toilet, pulled up her pants, and got out.
I couldn't help hearing that she left. And I couldn't help hearing that she didn't wash her hands before she opened the door and got back to work.
I never told anyone.
Months later I overheard her offering to cook a meal for a colleague's sick daughter.
I never told anyone about that either.
The other day I was back in that same stall again. And I couldn't help recognizing the same woman's shoes in the stall next to me.
I waited.
She left.
No, not this time either.