https://www.cnn.com/2019/05/20/politics/trump-inaugural-prosecutors-new-york/index.html
https://www.dailycaller.com/2019/05/20/justin-amash-donald-trump-gop-impeachment/
http://www.theamericanmirror.com/buffalo-wild-wings-worker-vows-to-spit-in-food-for-pa-trump-rallygoers/
generally don't like to eat others peoples' food
when working in a large office they would have pot luck lunches and could not bear to eat it because thought about some of the people, their disgusting habits and how their private homes and kitchens must look like
sorry to digress
understand what you are expressing, how can people stoop to such disgusting behavior as spitting in food