Playwright David Mamet (pictured) will be maintaining a blog to promote his new Broadway play, November, which stars Nathan Lane as contemporary American president Charles Smith and Laurie Metcalf as his lesbian speech writer. What’s interesting, perhaps, is that Mamet will be writing the blog – which he says he’ll update for the duration of the open-ended run – as President Smith. Sample entry from Monday:CONGRESSIONAL PAGE SEX SCANDALS It seems to me that, at......