The UK government has approved the release of papers related to former prince Andrew's appointment as a trade envoy, amid deepening scrutiny of his links to disgraced US financier Jeffrey Epstein.There was a tone of righteous indignation in the House of Commons on Tuesday (early Wednesday AEDT) as lawmakers openly questioned whether it was time to end the parliamentary convention restricting criticism of the royal family.Trade Minister Chris Bryant launched the strongest attack on Andrew Mountbatten-Windsor, who was not protected