"There's still time on the clock," de Blasio said Friday.
A drop in Putin's popularity comes at a time when Russian dissatisfaction in state polls is gradually building.
The poll started a couple days after Biden said that if he and Trump were in high school, he would take Trump "behind the gym and beat the hell out of him."
Michelle Obama was identified as the most "trusted messenger," according to the poll.
Even pre-#TrumpTapes, the GOP nominee has been trailing Clinton overall and in two crucial swing states.