northrend dual boxing

I read on one page that due to lack of dual boxing the page was no longer being supported dual boxing doesnt work in the new expansion?
Also is keyclone ok i tryed to go to their site and its ub]nder construction dont want to pay 19.95 and get nothing?
thanks

http://solidice.com/keyclone/

Dual boxing is supported with no plans to change.

Addendum: Will Multiboxing be banned in <insert patch number/expansion name>