Attacking someone else like this is against HN's rules and will get your account banned, so could you please not do it here? Instead, please read https://news.ycombinator.com/newsguidelines.html and post civilly or not at all.
Sorry, I did not know the rule about 'lying'. I just added some arguments on this thread.
Do you have opportunity to compare? I mean he/she at least is bi-national. Why do you call someone liar on his/her own ideas?