The Democratic Senatorial Campaign Committee is knocking U.S. Sen. Ron Johnson in a new digital ad for his opposition to the COVID-19 bill while "our communities are still suffering." The DSCC said it's part of a five-figure buy in Wisconsin and Florida targeting Johnson and U.S. Sen. Marco Rubio, R-Fla. The ads are running on YouTube. The text on the screen in the ad says Johnson voted against $1...