The comments mentioning how Wickr is used for bad things seem a bit naive? Surely it's only used for bad things because it's one of the few places for communic

The comments mentioning how Wickr is used for bad things seem a bit naive? Surely it's only used for bad things because it's one of the few places for communicating without the risk of surveillance? When Wickr is gone won't the criminals will just move to the next best app which allows them to communicate without surveillance?