The RBA watcher at the AFR says the RBA could reverse its tightening if unforeseen risks arise (no kidding) helped spark some of the late AUD/USD selling out of London earlier. That article (which is behind a subscription wall) is offset by a column in the Herald Sun which says that the RBA is mulling over one lump or two..err, 25 bp or 50 at its upcoming meeting.
AUD/USD is consolidating losses at 0.9200 after dipping as low as 0.9182.