“...he is not a European, but an Asiatic, and therefore thinks deviously.”
Europeans are not immune to devious thinkers, just as Asiatics are not uniformly devious in their thinking.
For all of Patton’s success on the battlefield and his charisma as a general, that does not make him perfect, as his remarks about Russians being “Mongolian savages” would testify.
Liberals have always been triggered by General Patton’s honest truth telling about Russians.