Voting is playing by the rules of the system. The world is changing too fast now to use that a reliable strategy.

Civil disobedience doesn't do anything permanent, unless it results in changes in law.

The issue here is the rules of a human system are in danger of being subverted by people wielding massive computing power.

This doesn't work when the issue is voter suppression. Also, "tyranny of the majority" is a real issue in race relations.