They said they were busy, which may well be true.
You started the discussion in a meandering and unprofessional manner which could be perceived as time wasting. Also who says their brain was broke? Very strange behaviour in a work setting.
Many people in a professional setting want things ‘to the point’ especially when they are busy.
Saying they didn’t read your emails may have been to save face for you if they considered the content embarrassing or unprofessional conduct.




Can confirm, I’m in Korea right now and some people definitely believe it. Mostly older folk.
My understanding is that the myth originated from propaganda to reduce power usage in the postwar period.