The Kano teams response at the time was was: 'The design of Kano world sort of mimics Twitter, which means that shares are open to comment by the Kano World community. ... comment deleting is disabled on it is because there have been cases where a lot of users were excluded and bullied by having their comments deleted' I think this is an unsatisfactory unsophisticated response for a product aimed at children
Perhaps this is now improved?
Kano redesigned their online features several times, and my kids lost all their work and lost interest. But not until they had completed the learn to use the terminal adventure, which led to us playing zork.