Such incidents have led to debate about the need for civility in US public life – particularly after Trump himself was booed at a World Series game in Washington in October. The first lady, Melania Trump, was booed in Baltimore on Tuesday, when she delivered remarks at a conference on the opioid epidemic.
In messages sent to the Washington Post after the Wednesday night incident at the Dubliner bar, O’Malley was unrepentant.
A Twitter user who met O’Malley at the pub first reported the incident, writing: “Martin O’Malley just drove Ken Cuccinelli out of the Dubliner in DC [with] a passion-laced and shame-invoking tirade on behalf of immigrant refugee children!!!”firings