Common sense is based on truth, which you have alsready excluded from your position.True. True on both counts.If you "don't know", where do you get the idea that "If we banned automatic weapons, more Americans would be alive today"?Don't know. Theres no need for any sane person to have them though. I do know that.
1: You arent a competent judge of what others "need" while exercising their rights
2: The ability to exercise a right is not based on somone's subjective definition of a "need" to do so.
Common sense says otherwise.
Thus, your position cannot qualify as common sense,