Banksy

Is this a genuine Banksy?
After a mural appeared at Marble Arch the artist may have been at the Extinction Rebellion protest.
Is this a genuine Banksy?
Speculation is mounting that Banksy was at Extinction Rebellion's London protests after the appearance of a mural at the group's Marble Arch base
Banksy: Devolved Parliament back on show at Bristol Museum
Devolved Parliament, his biggest known work on canvas, depicts politicians as chimpanzees.