Earlier quoted context omitted.
Well, it is definitely ambiguous, but it looks like section 103 does apply to domestic sites. However , they do focus on a particular class of sites: U.S.-directed site is primarily designed or operated for the purpose of, has only limited purpose or use other than, or is marketed by its operator or another acting in concert with that operator for use in, offering goods or services in a manner that engages in, enable…
But it would be even easier for an opposing lawyer to claim that YouTube "is marketed by its operator … in a manner that engages in, enables, or facilitates, a violation of [...some existing laws...]." Any site that allows users to submit content is predictably enabling a violation of copyright law. This is how the copyright cartel already views things — it seems unlikely that they would become more conservative if S…
However, it's a good thing that language was removed! So perhaps, this is an example of the benefit of the outrage over this bill. But at what point do we look back and decide that the changes are sufficient and stop the mob?