Some of the bloatware comes directly from Samsung, but a lot of the rest needs to be customized for each carrier. Samsung probably uses a separate disk image for each carrier, so it would be trivial to add the "bloatware removal" feature only to disk images made for some carriers and not others.
Some of the bloatware comes directly from Samsung, but a lot of the rest needs to be customized for each carrier. Samsung probably uses a separate disk image for each carrier, so it would be trivial to add the "bloatware removal" feature only to disk images made for some carriers and not others.