Votes are sent via a tweet using a #hashtag. The tweet must be an @reply to your account with the predetermined #hashtag answer choice.
Don't be shy, email us at firstname.lastname@example.org
Your users are sent to a different set of questions based on their previous answer.
Votes can be anonymous or uniquely verified via Twitter or Facebook.
You can add filters to your surveys and be able to segment the results based on these filters.