A. you don’t *have* to comment.
B. You can comment with just a first name (Hi, Elad!) or a pseudonym.
C. Even if you publish your ID card number on my site, isn’t still worth it to get the snoopers to put in some effort to spy on you? Instead of – as the current law is in Israel, United Kingdom and more or less in the US as well – they can just ring your ISP and say “give me all of Elad’s network traffic for the last year”?