I don't think your argument about less secure services is helpful to layman. By arguing that Whatsapp is more secure, you are giving people a false sense of sec

I don't think your argument about less secure services is helpful to layman. By arguing that Whatsapp is more secure, you are giving people a false sense of security. A good way to phrase it would be "all messaging services are equally vulnerable to these kind of attacks, regardless of encryption."