1. Thank you so much for taking the time to fill out this one-page survey.

We are looking for participants for a paid study, and are trying to determine how much to pay participants. We need your help to determine this. Thank you so much for helping!

* 1. Please enter your email address:

* 2. Do you know other Android owners?

* 3. Would you be willing to participate in a study in which you install an Android app developed by the PARC security group, to help us collect innocuous usage data? (You would at any time have the ability to turn logging off or remove entries from a log with a simple press of a button. You would also be able to terminate your participation at any point.)

* 4. What do you think a fair reward would be to participate?