I looked on Google, and one of the sites said it didn't.
Whichever site said that was clearly written by idiots/liars/both, or was read by a gullible fool.
Do you have a link perchance?
I don't have a link, but I am capable of typing "mac ftp" into Google and feeling lucky.
http://www.pure-mac.com/ftp.htmlSee - numerous clients, and plenty of servers too.