They needn't have sued. If their implementation was as good as padmapper or better, then padmapper would've lost their audience anyway. We could argue whether

They needn't have sued. If their implementation was as good as padmapper or better, then padmapper would've lost their audience anyway. We could argue whether it is good or bad for platforms to copy a feature and push services like padmapper out, but it is still their platform. But a big guy suing a small guy, especially when he was making the service better definitely looks like bullying.