Why not do both? Upload to Liveleak & post a link to the WMV format.
And once Redlasso has thrown off all the parasites, uh, I mean lawyers, and that fine service is back online, use that one as well.
I refuse to use the vermin filled wasteland of youtube - or more appropriately - allahtube, for its love of Jew haters, soldier murdering jihadists, and other scum.