App that broke the Iowa Caucuses was sent out through an Android test platform (theverge.com)

> Instead, it looks like the company used the version of TestFairy anyone can try for free, which deletes any app data after 30 days and limits the number of test users that can access the app to 200.

Given what has happened, the ties to dark money and the Buttigeig campaign, this seems more a feature for Shadow than a bug.