A lot of US-based startups target the global market early on, although they behave as if they only had to cater to US users.
As a side note, the group of HN commenters seem to fall into two categories, the first think group of commenters seem to think HN is a mostly US only forum, whereas the second group seems to think HN is an international forum. I don't know what the truth is or whether there is one at all. But I know, that it sometimes irritates me, when commenters or posters assume, that they are talking only to US citizens.
As a side note, the group of HN commenters seem to fall into two categories, the first think group of commenters seem to think HN is a mostly US only forum, whereas the second group seems to think HN is an international forum. I don't know what the truth is or whether there is one at all. But I know, that it sometimes irritates me, when commenters or posters assume, that they are talking only to US citizens.