Now just imagine him saying that in a vaguely Eastern European/Russian accent that's definitely stereotypical but too vague to really be determined who should be offended by it, and you're on the right track!

Also there's no telling what he's got in those freezers in the basement of his electronics repair shop--he clearly uses running an electronics and computer repair place as a cover for collecting and ordering all manner of computer and electronic parts, but who knows what he's actually up to with them... we only know about ONE of the Frankenstein experiments he's conducted on his own thus far and most of the records of his actions with [redacted] are sealed.