I am grateful to a number of commentators on input on this issue. The House of Lords hearing has now got some media coverage, at least in the technical press. These might, then, be of interest to some in AccountingWeb, CCH and BNA Bloomberg. The AccountingWeb article also includes this audio interview with me:
I am amused by John Stokdyk's tone at the start of the interview: we've known each other for 25 years.