Page is a not externally linkable
-- Professional Webmaster Business Issues
---- Sub domains hyphenated or not?
httpwebwitch - 2:33 pm on Feb 14, 2012 (gmt 0)Thread source:: http://www.webmasterworld.com/webmaster_business_issues/4417325.htm
I'd avoid the hyphens, unless their absence causes confusion, as in this classic example:
expertsexchange => experts-exchange/expert-sex-change
Brought to you by WebmasterWorld: http://www.webmasterworld.com