Already posted a thread about this and got a response from zos.
http://forums.elderscrollsonline.com/en/discussion/253217/dk-dragon-scales-stam-regen-bug-not-fixed-yet#latest
Band Camp statements: To state "But this one time I saw X doing X... so that justifies X" Refers to the Band camp statement.
Coined by Maxwell
RoamingRiverElk wrote: »It's the essential DK skill and indeed warrants a hotfix.
CtrlAltDlt wrote: »If this isn't fixed at the latest next monday, I imagine a lot of DKs will stop playing, It's a class's core identity and I feel terribly sad for them even though I don't play that class.
But of course casuals/pve'rs dont care so ZOS probably won't rush.