The questions are quite wide ranging including mastery, bear tanks and teaching players how tanking works. However one interesting tidbit concerns legendary weapons. The blues state there will eventually be a tanking legendary, even if it might take a while to implement. However, they also state that there will be a legendary weapon in 4.3 that will have a much more narrower appeal than the caster staff coming in Rage of the Firelands. Make of that what you will and check out the full Q and A!