A debate is supposed to be about discussing important topics to garner support. If the audience is already full of people who support one side or the other, then they’re just there for noise. And we should not be televising a cheering group of Nazis as a reasonable opponent.
Whether intentional or not, they stole trade secrets. There might not be any legal repercussions of there wasn’t intent, but that’s incredibly unethical. Especially given Linus is a public investor in a tech startup, he used his platform to trash another startup and then give away their intellectual property.