I worked at a company where this was an issue at one point (granted this was one situation among a lot of employees). A manager was pretty much dismissive of everything anyone of a lower caste did / wouldn't communicate with them effectively. HR absolutely struggled with the issue. The HR folks tasked with dealing with discrimination issues largely had spent their time constructing company wide emails and classes tha…
Most likely they struggled because the legal language in policies was ambiguous on how to handle the situation, therefore opening the room for the manager to pursue action against the company for consequences for their behavior. It would have been dealt with sooner if the employee was white because (assuming they meant white as in western white skinned person) culturally there isn't an equivalent of caste that would…
Sure there is. People from English-speaking countries & Western Europeans vs "Eastern Europeans" and Latinos.
Ignoring for a moment that using the term "Eastern Europe" is itself hugely problematic, though usually because of ignorance not racism, I have worked in one and heard of several examples where there were huge discrepancies in salaries (much more than CoL-related), raises, promotions etc. between native English speakers and people from the CEE region.
There's absolutely a "caste" system among white people in tech. North Americans, UK, NZ, and AUS first, western Europe second, everyone else fifth.