NEW: Billionaire businessman and former NYC Mayor Michael Bloomberg is preparing to file for a 2020 Democratic presidential primary in order to keep his options open for possible campaign for president, a top Bloomberg adviser and a source close to Bloomberg tell @NBCNews.
@NBCNews Bloomberg is preparing to file for a 2020 Democratic presidential primary in order to keep his options open for possible campaign for president, people close to Bloomberg tell @NBCNews. on.msnbc.com/2NV4k2q
@NBCNews “More billionaires seeking more political power surely isn't the change America needs," campaign manager for Sen. Sanders tells @NBCNews when asked about news of Bloomberg consider a presidential run - @GaryGrumbach
