Gun control isn't a problem, because, what's stopping me from learning how to be an expert at throwing knives, and aquiring plastic butter knives and 'throwing knife'-ing my school up?!
[spoiler]P.S. I'm homeschooled[/spoiler]
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I remember when I went to get a pass from a teacher, and while he signed it he told me how I could use my pen to rip out someone's jugular. Pens are the real problem.