First, it is proper Netiquette to refrain from sharing sensitive information. So, don’t share important data.
Sensitive Data Netiquette Smartphones
Next, wireless networks are not secure by nature. Then, data flies through the air. Thus, intercepted by anyone within range.
Sensitive Data Smartphones
Many networks do not require a password. And so, data in view of others. Given, must know the network. Save the sensitive transmissions for wire line transmission.
Sensitive Data Netiquette
Don’t share sensitive data because smartphones are not secure.