Why is it important that federal, state, and local governments can tax?

Because firefighters, teachers, lunch ladies, ect don't get paid by the people they serve. They get their money from tax. The government pays them.

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity

thing is, i'm afraid, you can't.

the most you can do is log out and never log in again.