Which email to set up?

I just signed up with Linode and have a web server up and running but I don't have any email program installed. SHould I set up Postfix? ...

Source: http://www.webhostingtalk.com/showthread.php?t=1077727&goto=newpost

http://www.basishost.com/vps/ http://www.basishost.com/domain/ http://www.basishost.com/hosting/ http://www.basishost.com/vps/