It'd be cool if there were a way to get even more certainty about a user's name & email address for something like a speaker release form.
User story:
As a person wanting to use Quick Survey to ask people to sign simple legal documents,
I want to create a Survey that asks them to submit their name & the current date,
And I want to configure the survey to require the user to sign in so that Sandstorm verifies some identity information about them,
And then I want QuickSurvey to store that information,
So that when my lawyer asks me if the person who typed "Asheesh Laroia" into the form really was "Asheesh Laroia", I can confirm that yes, it was a person logged in as asheesh@asheesh.org to Sandstorm at the time.
Rationale:
User story: