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.
Best Answer: open the original email and then click the forward button. Then hit the to button next to where you would put the email address in. That will bring you to your email contacts.Then hit select all, to put all your email address from your address book and hit send.f you do not want your contact list to appear in the forwarded email select Show BBC (blind carbon copy) . With Yahoo you will have to put one address in the To box.