https://apnews.com/912ba61905537c8c70926593b2149528 > Mike Bloomberg’s stockpile of cash, swarm of employees and paid social media influencers are testing the abilities of online platforms -- and his Democratic challengers -- to keep up with an expensive internet campaign. > Despite the billionaire and former New York City mayor’s late entry into the presidential race, he has far outspent his rivals on nearly every platform in a matter of weeks.