Pro tip for debates

[Blib]

Yes thank you for reinforcing my point. Racism is a form of discrimination, not vice versa.

If you think any of your wikipedia quotes disproves that then you really need to sharpen your English comprehension skills.

[Dr. Doom]

there can be no doubt that among the biggest is the role of racism in dividing working class folks along lines of racial and ethnic identity.

Love me some classic XIX Century Marxist philosophy. Half truths and oversimplicity.

Better take a look at contemporary society, where the hyper-rich pay little to no heed to nations or ethnicities at all, and actually click easily with each other, whereas the common folk naturally tend to stick to their own and have group-oriented views. If anything, nationalism is a popular sentiment that often times actually bothers upper classes.