He definitely did - for example, Apple banned several cartoonists back in 2010. http://gawker.com/5524983/cartoons-banned-by-apple-a-gallery/ http://gawker.com/

He definitely did - for example, Apple banned several cartoonists back in 2010. http://gawker.com/5524983/cartoons-banned-by-apple-a-gallery/ http://gawker.com/5524983/cartoons-banned-by-apple-a-gallery...