In other words, you're against taxes. If you're not forced, it's not a tax.
To tax (from the Latin taxo; "I estimate") is to impose a financial charge or other levy upon a taxpayer (an individual or legal entity) by a state or the functional equivalent of a state such that failure to pay is punishable by law.
Oh okay. So I'm against taxes as well, but I don't mind paying them when it enables opportunities.

I consider a moral duty to do my best to not pay any tax, and that is one of the reasons I am into into bitcoins.
Is that because you don't agree with what the money is used for, or because you're an anarchist or something of that nature?