Content summary: Social tagging as an enterprise tactic; a look at the eyebrow-raising Strumpette blog; an update on our discussion of employee bloggers as authoritative sources; the CEO's changing responsibilities: the example of Procter & Gamble; a new PR trade weekly in the UK; Dan York reports; listeners' comments discussion (double-act via Skype; sharing FIR; the power of podcasting; Windows Vista communication; Flash websites); the music.