What do you mean by “or even Luigi”?

Luigi Mangione, the guy who shot an health insurance company CEOs in 2024

Yes, but what does the “or even” mean?

	▲	culi 3 hours ago \| parent [-]
		Transliteration: > [...] not defending [the people who "seem to genuinely be OK with violence"]—or even Luigi (the one who carried out the violence in question)— [...]

There is a secret level in Super Mario's bros where you play as Luigi and try to fix Healthcare. Has a boss and everything.