But the site has always resisted the temptation to build anything beyond the simplest business of selling display advertising on a single homepage. Now, Drudge has quietly flipped the switch on perhaps the biggest change he’s ever made: He’s ditched his longtime advertising partner for a new representative, in the process revealing new details about his business and attracting scrutiny of how his site operates ... Margaret Otto declined to discuss her company’s plans for Drudge Report or Refdesk ...