Why is Van Gogh under attack?

Health of Vincent van Gogh - Wikipedia

Attack on titan Van Gogh theory

Paintings by Vincent Van Gogh

Van Gogh Soup Attack Latest in at Least a Dozen Since Mona Lisa Smearing

Van Gogh Ear Puts A Gallery Under Attack - Springtide Magazine

Why is Van Gogh under attack?

Van Gogh and Monet Museum Protests Spark a Debate About Tactics - The New York Times

Van Gogh's Sunflowers attacked with tomato soup by environmentalists

Van Gogh's Mental Health: Bipolar, Schizophrenia, or Something Else?

Van Gogh and Epilepsy