If TV ratings are any indication, younger voters are more interested in “Robot Chicken” and “Teen Mom Season 6” than they are Hillary Clinton. Hillary Kimmel pickleThe Democratic presidential candidate’s appearance on “Jimmy Kimmel Live” Monday night scored a paltry 0.4 rating among viewers 18-49, The Wrap reports. The site reported: The former first lady and potential future President of the United States guested on “Jimmy Kimmel Live” last night, but the initial Nielsen panel wasn’t impressed. As a matter of fact, NBC’s “Late Night With Seth Meyers” actually managed to tie the hour-earlier ABC talk show in the 25...