ActiveSync is enabled by default. I've included a script on how to disable them and how to when creating users it's disabled by default.
http://almostdailytech.com/tag/activesync-disable/
Mark Morowczynski|MCT| MCSE 2003:Messaging, Security|MCITP:ES, SA,EA|MCTS:Windows Mobile Admin|Security+|http://almostdailytech.com