First, it defines a “domestic domain name” as a domain name “that isregistered or assigned by a domain name registrar, domain nameregistry, or other domain name registration authority, that is locatedwithin a judicial district of the United States.” Since every dot-com,dot-net, and dot-org domain is managed by a domain name registry in theU.S., the law effectively asserts jurisdiction over tens of millions ofdomain names regardless of where the registrant actually resides.
via michaelgeist.ca
Read it and weep.