(CNN)A half dozen new swing-state polls released Thursday morning suggest that not only would President Donald Trump lose if the election were held today, he would lose in a landslide. The surveys, conducted by The New York Times and Siena College, show Trump trailing former Vice President Joe Biden by double digits in Michigan (Biden +11), Wisconsin (Biden +11) and Pennsylvania (Biden+ 10) and by mid-single digits in North Carolina (Biden +9), Arizona (Biden +7) and Florida (Biden +6). Trump won every one of those states in the 2016 election. Switch them from red to blue and you can quickly...