You can create anonymous teams, also the unhappy face would be only a preview, since you can segment individual user charts (Even anonymised) into 5 different data points and events that have been tracked and locate problems quite efficiently.<p>We use it in our small distributed team (Transparently) and it helps us figuring our when we have an issue worth discussing in depth.<p>You can anonymise it on larger teams and use it to figure out what actions may have made your team less happy, etc..