Does it have the right to record the passwords that travel on that network?

Right to Privacy

1. Does a company offering public Wi-Fi have the right to monitor the traffic on its own network?

2. Does it have the right to read the e-mails that travel on that network?

3. Does it have the right to record the passwords that travel on that network?

answer each question and defend your responses. Please provide substantive responses.

(By the way, the owner of a public network can easily do these things!