If 30% of your users hate the interface so much that they immediately leave your service, then sure, you can say "70% of our users have no problem with our stro

If 30% of your users hate the interface so much that they immediately leave your service, then sure, you can say "70% of our users have no problem with our strobing call to action". But that does not stop the problem - 30% of your potential revenue base is walking away, when you could retain them.