New television ads misleadingly accuse Democratic Senate candidates of voting to enrich big insurance companies.The spots are being run by the Trump-affiliated No Going Back PAC and target New Hampshire Rep. Chris Pappas and former Ohio Sen. Sherrod Brown.One ad claims Pappas “voted to line the pockets of insurers,” while the other says Brown is a “shill for big insurance” who gives the industry “billions.”Both ads source these claims to Pappas’…