I'm not buying it.
This person flatly refuses to listen to libertarian arguments, and hates me because I came to similar conclusions from a different path. This person certainly isn't rational, and quite possibly not sane. At best, in their younger, more rational days, they were a "left" libertarian. They certainly weren't a minarchists capitalist.
I'm just astonished by some of these people. If we can't discuss things, how are we supposed to come to the conclusions in the first place?