/prog/ antagonists/enemies [LIST]

Jeff Atwood
[i][code]Rand(all)[code][/i] Munroe
James Gosling
[spoiler]The one who shall not be named[/spoiler]
Richard Marx Stalin (to most, I think)

Any others? I know I'm forgetting most of them. Non-human entities are acceptable.

Leah Culver
Donald Knuth
Brian Kernighan
Dennis Ritchie