Every day, scores of pro and anti-Brexit protesters gather outside parliament.

A couple of dozen anti-Brexit protesters waved placards nearby.

Anti-Brexit protesters are seen outside the Houses of Parliament, April 8, 2019.

Fellow anti-Brexit protesters introduce themselves - some have become friends - and passersby snap pictures of him.

Facebook Twitter Pinterest Anti-Brexit protesters in Cardiff.

An anti-Brexit protester is seen in London, Britain, March 27, 2019.

Anti-Brexit protesters demonstrate outside the Cabinet Office in London, Britain, September 2, 2019.

Anti-Brexit protesters demonstrate outside the Houses of Parliament in London, Britain, December 13, 2017.

Anti-Brexit protesters demonstrate outside the Houses of Parliament in London, Britain, September 4, 2019.

Anti-Brexit protesters demonstrate outside the Houses of Parliament in London, Britain March 13, 2019.

Anti-Brexit protesters demonstrate opposite the Houses of Parliament in London, Britain, January 16, 2018.

Anti-Brexit protesters demonstrate outside the Houses of Parliament in London, Britain, October 17, 2019.

Anti-Brexit protesters gather opposite the Houses of Parliament, in London, Britain, March 18, 2019.

An anti-Brexit protester demonstrates outside the EU Commission headquarters in Brussels, Belgium October 11, 2019.

Anti-Brexit protesters hold flags outside the Houses of Parliament in London, Britain September 25, 2019.

Anti-Brexit protesters are seen outside the Houses of Parliament in London, Britain January 29, 2019.