And see the comments for an interchange between Brent and the interviewee.
For PaleoJudaica posts on P52 and the problems with dating it precisely, see here and links, with some specifics here (final paragraph.)
UPDATE (21 January): the interviewee, Wesley Huff, has issued additional corrections. See here.
Visit PaleoJudaica daily for the latest news on ancient Judaism and the biblical world.