In her 30 year career as a copy editor, its no surprise Pam Nelson has seen her share of grammar foibles. Hey, kidding about "its!" Now a features copy editor at North Carolina's News & Observer, she also writes the newspaper's popular blog on usage called the Triangle Grammar Guide. Readers from Raleigh, Durham -- and around the world -- shoot Pam their questions, rankles, bloopers, even a photo or two. We spoke to Pam about her grammar blog:

VT: What kinds of usage conundrums ruffle your readers?

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