'Thai Banksy' tests boundaries with gallery show before election

Headache Stencil’s work portrays Thai democracy as a game for the ruling eliteHis works began appearing overnight on the streets of Bangkok and Chiang Mai five years ago, incendiary satirical depictions of the military officials who took power in Thailand in the 2014 coup.The authorities worked quickly to erase all trace of the graffiti, but there was no stopping the artist, who calls himself Headache Stencil and is often referred to as the Banksy of Thailand. Pictures of his works portray