This is a strawman, they never said “the vast majority” or “used”.
They said “guns are made for killing people” which is absolutely a true statement, many guns are specifically made for killing people.
They said “guns are made for killing people” which is absolutely a true statement, many guns are specifically made for killing people.
As a consequence guns can be used as a deterrence as well. Since their primary purpose is to cause great harm, people that value their lives and not commit stupid actions.