People expressing something (sympathy, judgement, whatever) are crowding out the messages of people trying to co-ordinate requests for support and offers of support.<p>It&#x27;s cool that the twitter user in Australia has a message of sympathy. But if you urgently need a safe place to stay in Paris, and you can&#x27;t find the people making that offer, in a place meant for that offer, because the non-parisians are making too much noise, then that&#x27;s a problem.