If you cannot vote because you have no way to prove who you are or cannot get to a polling location, that is a de-facto lack of a right to vote, otherwise knows as disenfranchisement. If you can own guns but not buy ammo, you also would not have a second amendment right.
I don't even know what you're going into with the civic ritual portion of the comment. You originally said voting in the US is easy, which I countered, and you seemingly did not respond to it.