In this Thursday, Feb. 22, 2018, file photo, National Rifle Association Executive Vice President and CEO Wayne LaPierre, speaks at the Conservative Political Action Conference (CPAC), at National Harbor, Md. LaPierre said at the conference that those advocating for stricter gun control are exploiting the Florida shooting which killed over a dozen people, mostly high-school students. (AP Photo/Jacquelyn Martin, File)
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