"He makes a foolish comparison with N. Korea. as being an undiluted sovereignty..."
Yeah, that was the bit I meant about the non-mincing of words. I've tried to present a similar argument in this thread without going down that route.
"He speaks well, but his opinions and arguments, once considered, are unconvincing."
That may be a matter of perspective; equally, listening to any Brexit supporter's arguments, they also have a tendency to fall apart on scrutiny. Neither side is going to be very good at convincing the other.