"A law firm could easily pay a number of app makers to try this out in exchange for the data, and then make a huge class action out of this." I'm not sure you

"A law firm could easily pay a number of app makers to try this out in exchange for the data, and then make a huge class action out of this." I'm not sure you really want law firms doing this. The recent practice of people investing into litigation has not exactly done wonders for anyone.