There is Threat Decay, but we don't know exactly how that works. As such, your Threat value will decrease over time on the enemy if you're mezzed, but exactly how much, we don't know.
Let me never fall into the vulgar mistake of dreaming that I am persecuted whenever I am contradicted.
~Ralph Waldo Emerson
"I was just the one with the most unsolicited sombrero." - Traegus
The taunt effect itself lasts the duration of the effect (dunno if it lasts through death ... would need to test against a PPD Kheld I guess (or similar rezzing mob).
So, the taunt/gauntlet effect. Does it continue on your target(s) when you're slept/stunned/dead until the effect time has worn off or does it "shut off"?
Throwing darts at the board to see if something sticks.....
Come show your resolve and fight my brute!
Tanks: Gauntlet, the streak breaker and you!