Why does a western moral standard give Apple the right to break Chinese law? Where do you draw that line? What US laws are ok to break? Should Apple export other US laws like labor standards? If so, Alabama or California law? Like it or not, globalism means that we're participants in a huge global community. Part of being in a community is respecting your neighbors, even when you disagree with them.
As many others commented elsewhere, moral relativism is not very robust ethical system in a global community. If you ever have kids, why would you teach them some morals over others? Would you teach that some moral standard (pick any! say, "it's not generally okay to steal others' stuff") would just stop by the virtue that they just happen move to different jurisdiction where the government is not interested in e.g.…
There's obviously a line there. But a computer company isn't going to win against a police state.