The Shadow Home Secretary then remarked on “one or two fascists hanging about” at the rally, before claiming it has “not been a great week” for Boris Johnson.
Speaking at the anti-Brexit protest, Ms Abbott said: “It’s fantastic to see you all here.
“And one thing we’re saying, because there are one or two fascists hanging about, fascists are not going to keep us off the streets.
“It’s not been a great week for Boris Johnson, but I think we can assure him that it is going to get much worse.