The English Defence League founder was seen being escorted away from the march by police after arguing with officers for around 10 minutes outside Soho coffee shop.
Activists at the rally on November 4 denied that Hamas were terrorists despite them being a proscribed terror group in the UK.
Suella Braverman escalated the standoff with Met commissioner Mark Rowley by suggesting that he would be tougher if the protests were in a different cause.
Deputy Prime Minister Oliver Dowden will chair the gathering of senior politicians, police chiefs and top officials in Whitehall this afternoon.
Residents of Audlem marched through the high street to protest against an increase in car parking charges proposed by Cheshire East Council, which would affect a 59-space car park.
Bonfire Night has ignited hours of chaos across the UK tonight as a riot police faced petrol bombs in Edinburgh as in London clashes erupted with officers during Million Mask March.
ANDREA MIOTTI: As I write, Silicon Valley tech leaders are flying to the UK for tomorrow’s first Artificial Intelligence Safety Summit, to discuss how the world can control the new AI-based arms race
A man was arrested on Whitehall after an officer was ‘struck in the head with an object’ – witnesses claim the weapon was a megaphone.