The following tweet from the petition site, was 8 characters over the limit.  I removed the extraneous characters after Judy Wood  until i got the character count under the limit.  Others wont know and will give up.
http://www.evernote.com/shard/s14/sh/4ef4de8b-44c9-4d6c-bff9-999e3567cb93/f3b5a71388918720f0a69303ced3700c