The whiff of scandal, and particularly the cash-for-questions imbroglio, reminds the electorate that power concentrated in the hands of a single party for too long tends to corrupt.

• 尽管丑闻不大,而且这些来路不明的款项内情复杂,至今尚无定论,却也足以提醒选民:权力集中字一个政党手中过长就会产生腐败。