The latest NBC News poll reveals that independent presidential candidate Robert F. Kennedy Jr. is eroding former President Donald Trump’s support more than President Joe Biden’s. What Happened: The poll released on Sunday shows Trump leading Biden by a slim margin of 2 percentage points in a direct face-off, 46% to 44%. However, when the ballot is expanded to include five named candidates, Biden edges ahead with a 2-point lead: Biden 39%, Trump 37%, Kennedy 13%, Jill Stein 3% and Cornel West 2%, reported NBC News. Interestingly, the poll indicates that a larger portion of Trump voters in the d…