anything but cash is spam

I guess lightning channels are spam then huh?

Lightning is cash too

In your opinion... That's the point. Spam, cash, VALUE is subjective. Satoshi already solved the spam problem with proof of work. Also, I would agree, lightning Bitcoin is mostly used as cash.

Exactly, but Luke thinks he can decide how people have to use bitcoin. That’s why he call it „spam“ or „bug“ or „vulnerability“