One of the things I like about the Internet is that it has forever destroyed these dudes' ability to mislead the world.
Were it not for the net British people would have never known the atrocities committed on my people (Kenyans) by the colonialists. Kids there were taught that colonial rule was benign and beneficial to the natives, and Rule Britannica was the best thing that happened to the world.
But now we see admissions that concetrtation camps that the entire GEMA community was herded into were in many cases worse than Nazi ones, thanks to revelations on the net.