【明報專訊】THOUGH there is no satisfactory mechanism for protecting minority owners' interests, the government has by means of a division vote bulldozed the 80% threshold for compulsory sale through the Legislative Council. The new rule takes effect on April 1. Why it is unfair to minority owners to lower the threshold is obvious. As it has done nothing to make things fairer, the government should look at the issue when it reviews its urban renewal strategy.