1.
This is the main one: Anyone who requests something but never bothers to acknowledge the answer, never mind say thank you.

2.
Related to the above, anyone who expects an answer to a tricky question to be emailed to them. If they can't be bothered to come back, then neither can I...

3.
Anyone who posts in a long thread, saying

"I've not read the whole thread, but I'm so important and I love myself so much so I'll repeat something that was said 50 messages ago, even though I couldn't be bothered to see if it was said before"

Any other pet hates?

PaulM paulmcfadden@hotmail.com