That's just a flat-out lie. Kirk despised what Fuentes stood for. It got to the point where he literally refused to even speak his name, and that was shortly before his assassination.
It's a smear on a dead man to imply that Charlie Kirk had any tolerance for Nick Fuentes.
You can do the research on how a large part of Kirk’s troops supported Fuentes.
It is true Charlie was not happy about it—but he was learning he had to figure out a way to deal with it.