Errol Louis : In interview , Mayor Bloomberg called de Blasio 's campaign ` ` racist '' His claim that de Blasio using mixed - race family in campaign ads , Louis says . He says de Blasio campaigns to upend many Bloomberg policies , mayor likely chafing at this . Louis : If de Blasio wins primary , it will mean Bloomberg 's 12-year tenure truly coming to close .
Errol Louis : In interview NY Mayor Bloomberg called de Blasio 's campaign `` racist '' His comment that de Blasio using mixed-race family in campaign backfired , Louis says . He says de Blasio campaigns to upend many Bloomberg policies , mayor likely chafing at this . Louis : If de Blasio wins primary , it will signal Bloomberg 's 12-year tenure truly coming to close .