It's not necessary to slip-stream XPize before entering the dark side. Why would it be? Unless you know about some elements which aren't replaced with XPize Darkside but just with Xpize. But I don't kn ow of any.
Under certain circumstances, some courts ruled, that the site owner can be held responsible for things other people write in the sites forum (defamation, libel etc.).
Good news. Ahh, that was the domain people where talking about.... It's a shame the forum was set to read-only, paying a little disrespect to the other users who contributed as well. Nichts gegen die Mods, die sind nicht gemeint.