Famous SVP politician Thomas Fuchs accused the politician of the green party Sancar that he pays no taxes. Afte repeatedly spreading these lies, Sancar submitted his tax returns to a newspaper, which confimred that Fuchs was lying.
In turn, Fuchs himself didn’t pay any taxes in some years.
http://www.20min.ch/schweiz/bern/story/Bizarrer-Berner-Steuer-Streit-endet-ueberraschend-29764353