The airline-wide boycott of Ravindra Gaikwad, a member of Parliament belonging to the Shiv Sena, following his assault of a duty manager on an Air India flight, has prompted the civil aviation ministry to consider drawing up an official no-fly list as well as rules specifying the grounds on which airlines can bar people from travelling. Nothing could be more ill-advised. Instead of applauding the private airlines for supporting their public sector competitor in a united reprimand of the loutish behaviour of an elected representative, these moves send all the wrong signals and open the door for government intervention in