Generally, employers may use Global Positioning Systems (GPS) devices to track employees in employer-owned vehicles. While few courts have addressed GPS tracking, most have held that employers may use GPS tracking devices on company-owned equipment, where the employee does not have a reasonable expectation of privacy.
To add an email's sender or recipient to your Yahoo! Mail address book 1  : Open the message. 2  Click Show Details if you see it. 3  Click the + next to any name or email address you want to add to your Yahoo! Mail contacts. 4  Check and possibly correct the name as it appears under First, Middle and Last. 5  Click Save.
Just sign into Yahoo Mail to enjoy the same Yahoo Messenger for the Web service you know and love. Yahoo Messenger within Yahoo Mail also allows you to chat with your Facebook and Windows Live friends without requiring any installation.Send text messages (SMS) to mobile phones.ust sign into Yahoo Mail to enjoy the same Yahoo Messenger for the Web service you know and love. Yahoo Messenger within Yahoo Mail also allows you to chat with your Facebook and Windows Live friends without requiring any installation. Send text messages (SMS) to mobile phones.