Email clients
Outlook Express, Lotus Notes, etc, won't allow you to send the message "You are a cunt".

Try to send an email with that title to your boss, they won't let you.
( stopmeandslapme Cometh the hour, cometh your mum, Tue 3 Mar 2009, 13:11, 3 replies, latest was 15 years ago)

Not falling for that one again.

( Noeli overtheshoulderboulderholderthingstraplatchboobs, Tue 3 Mar 2009, 13:15, Reply)

Seems to work OK in Outlook 2007
You should "upgrade".
(Vice Admiral Sir Charles Cockbrush KCB MBE DSO, who is finding it increasingly difficult to log into b3ta.com wants to duck your aunt and kick your puppy, Tue 3 Mar 2009, 13:22, Reply)

I tried with outlook and thunderbird
and both worked,

I'll try Lotus Note later.
( Peej, Wed 4 Mar 2009, 13:17, Reply)