The audio represents an extraordinary level of vulgarity —Democrats quickly condemned Trump for casually joking about sexual assault — even for a candidate who seized the Republican nomination through his proud embrace of political incorrectness.
“This is horrific,” Hillary Clinton said on Twitter. “We cannot allow this man to become president.”
A shortage of Twitter-space undoubtedly prevented her from tweeting her real thought, which must have been "We cannot allow a man like this to become president again".
As to whose mind might be changed by this, who can tell. The undecideds out there probably have guessed by now that this is Trump being Trump.