【明報專訊】THE TROUBLE that has arisen from Sixtus Leung's oath-taking and Yau Wai-ching's is becoming grimmer and grimmer. There are signs that Beijing may have put it onto its agenda to deal with it by having certain Basic Law articles "interpreted". It is hoped at this critical juncture that Beijing will allow Hong Kong to address the problem under its established mechanisms. Only if the SAR cannot finally end it should Beijing step in and take any specific measure.