:::::Since you refuse to refresh yourself on what is not vandalism, let me highlight some relevant policy: "Edit warring is not vandalism and should not be dealt with as such." Or, "Even if misguided, willfully against consensus, or disruptive, any good-faith effort to improve the encyclopedia is not vandalism." 

 :::::If you and another editor disagree on the appropriateness of a talk page suggestions, that is a content dispute and is not exempt from 3RR.