Despite our socially-awkward appearances and huge lacks in non-verbal communication skills – we can be annoyed. It takes a skill to piss an admin off, although I have seen in my career true masters in that field.
The problem here is that a mistreated sysadmin might backfire – and the problem could be as easy as someone switching off your core IT or making a bit more fuzz, just like Edward Snowden did. Rikk from ITWorld made a nice list of 9 reasons “Why sysadmins hate you”. I would like to extend that list with something that will never change – a true “cherry” on top of the cake (all credit goes to www.deadtroll.com):