Do you think your analysis is undermined by the fact that most Orange walks take place in Northern Ireland and are conducted by Northern Irish people? There are even Orange walks that take place in the Republic of Ireland. Only a handful take place in Scotland.

They are not anti-Irish; they are Unionist. If you don't know what that means, consider educating yourself. You should also consider not viewing everything through the lens of US history and American race relations. The specifics matter.