Before revision: This can be seen as a concern in many cases where privacy is very important, such as businesses whose reputation depends on their ability to protect third party data, negotiations and communications that are important enough to have a risk of targeted 'hacking' or surveillance, and where sensitive subjects such as health , and information about minors are involved .
After revision: This can be seen as a concern in many cases where privacy is very important, such as in governmental and military communications, financial transactions, and when sensitive information such as health and biometric data are sent, as a malicious actor or adversarial government could obtain such information sent in unencrypted messages .