- It's an interesting question, once one is about to get down to the dirty business of digital compression of what ranks among the nastiest bits of footage ever... what is communication ethics And what difference, really, between communication ethics (presumably good) and self-censorship (not necessarily good)... or is there any difference at all For now, you are spared in-depth discussion here ...www.moderntv.com/modtvweb/qtclips/buddintro.htm