I have a script that do most installations and configurations that I run after each Linux install. It contains the following lines:
### fix font issues
sudo rm /usr/share/fonts/truetype/msttcorefonts/comic*
sudo rm /usr/share/fonts/truetype/msttcorefonts/Comic*
So no comic sans cancer for me (except when people are perverse enough to put it into images, or worse, meatspace...)