Conservative Party cut short a video of the Mayor of London making a verbal slip.
CST charity says the anti-Jewish incidents were "inspired" by the October 7 massacre.
“Intolerance toward anyone encourages intolerance toward everyone,” Christie told CNN's Dana Bash.
The Republican presidential candidate claimed he had not seen the billionaire's comment that agreed with an antisemitic conspiracy theory.
Linda Yaccarino claimed that the social media platform is against discrimination a day after her boss called an antisemitic post “the actual truth”.
The shadow foreign secretary said MPs "should be very careful" not to drive division.
The billionaire told Israel’s prime minister the plan would cut down on bots spreading hateful content.
Critics are firing back after he threatened to sue one of his company's most prominent critics.
"This small act of destruction made me look at the neighbourhood I’ve lived in for over a decade, where I’ve always felt safe and welcomed, in a new way."
Lord Mann said her remarks were "historically wrong, factually wrong, politically wrong”.