It could be that they feel that casting a spotlight on the unquestionably dubious legality of the project would most likely be to their detriment. The fact is, with the resources Disney has at their disposal, there is absolutely no chance at making a legal case for TLOPO. To even bother trying would be an exercise in futility. If Disney sent a C&D tomorrow, TLOPO would have no choice but to comply.
Trading should be handled like this (because it will occur 'exactly' like @Charles Warmonk says otherwise): *Offer it as a temp. feature SHORT TERM in-game -and- periodically as a "promotional tool." Then take it away!