When Librarians Strike Back
The book burning pitted two opposing points of view. It was "not a book-burning, but a holy bonfire," according to the church's founding pastor, Jack Brock.....On one side [of the street] were Brock and members of his congregation. They burned a few books in the Harry Potter series and other titles, and "pornographic magazines," Brock said in a telephone interview Saturday.
They stated the belief that the books had satanic origins and could influence children to take up witchcraft.

Wait, he already is! Right: Hogwarts-themed bookstore parade entry, Fourth of July 2007, Mendocino, California.
(Pointy-hat tip to Broomstick Chronicles.)
UPDATE: Bad link fixed (Thanks, Erik).