https://www.mumsnet.com/talk/am_i_being_unreasonable/5306340-to-ask-what-your-most-stupid-work-telling-off-was?page=12&reply=143274443 some of these were getting told off/disciplined for not following the company's sickness policy. Such as the PP who got her mother to ring up her work as PP was fully sedated. Then another poster knew someone who was in a car crash on the commute to work. His wife rang later on to update on his injuries etc. That was not acceptable.
Surely employers need to employ some common sense into some situations where their employee is physically unable to speak to someone higher up or leave a message on a line for ringing for sickness. going to be late etc.