Former White House press secretary Jen Psaki expressed concern that independent Robert F. Kennedy Jr.’s candidacy could hurt President Joe Biden’s reelection chances more than former President Donald Trump’s. Biden leads Trump in a two-way race by 6% in Wisconsin, but the two are nearly tied when third-party candidates, such as Kennedy who got 12% support, are included, according to a Wednesday Quinnipiac poll. Psaki cited the poll, adding that she does not believe Kennedy only strips support from Trump. Read: RFK Jr. Challenges President Trump To Debate At Libertarian Convention “There was a …