The licence of a Hong Kong travel agency has been revoked after one of its tour guides allegedly coerced mainland Chinese visitors into buying items, in what one industry representative called an “isolated incident” that did not signal a return of the infamous practice. The Travel Industry Authority said on Monday it had earlier launched an investigation into Star Link Travel over four cases in which one of its guides, Kuk Wa, was suspected of coercing inbound mainland travellers to shop. The...