If it is nonfree, there is no way to know if generated keys are private. There is no way if there is a backdoor. There is no way to know if that mandatory updat

If it is nonfree, there is no way to know if generated keys are private. There is no way if there is a backdoor. There is no way to know if that mandatory update will install it. Give me a Free software client and an open and reliable standard to encrypt. Otherwise, this is bullshit.