It was a bit different since there was a lot of white western people who were very very against the war, especially outside of America. Also the internet was way different in 2003, there wasn't four big websites that literally everyone posts on so you didn't have boomers on Facebook, chuds on Reddit and whatever twitter is mixed in with everyone else on the same platforms, people had to find websites and forums for their specific interests, things were a lot more diffuse so people with different views would stick to their own communities more.
It was a bit different since there was a lot of white western people who were very very against the war, especially outside of America. Also the internet was way different in 2003, there wasn't four big websites that literally everyone posts on so you didn't have boomers on Facebook, chuds on Reddit and whatever twitter is mixed in with everyone else on the same platforms, people had to find websites and forums for their specific interests, things were a lot more diffuse so people with different views would stick to their own communities more.