Cartoonist Zulkiflee Anwar Ulhauqe, better known as Zunar, poses in prison clothes with plastic handcuffs at a February 2, 2015, event launching a book in Petaling Jaya, Malaysia. (AP)
Cartoonist Zulkiflee Anwar Ulhauqe, better known as Zunar, poses in prison clothes with plastic handcuffs at a February 2, 2015, event launching a book in Petaling Jaya, Malaysia. (AP)

Drawing the line: Cartoonists under threat