You can also leave a comment for Disney here - http://corporate.disney.go.com/citizenship/feedback.html
While a petition to cancel the trademarks could arguably be filed on the grounds that Disney is not able to *legitimately* exercise control over the use of the mark (see below) if they get enough nasty feedback and public commentary they will probably choose to withdraw or just abandon their application.
307 Time for Filing Petition to Cancel
15 U.S.C. 1064 [Section 14 of the Trademark Act] A petition to cancel a registration of a mark, stating the grounds relied upon, may, upon payment of the prescribed fee, be filed as follows by any person who believes that he is or will be damaged...
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(5) At any time in the case of a certification mark on the ground that the registrant
(A) does not control, or is not able legitimately to exercise control over, the use of such mark,
Remember Darwin; building a better mousetrap merely results in smarter mice.