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.
Export your Yahoo Contacts. If you want to add your Yahoo Contacts to a different account, or use them on a device that doesn't support CardDAV, you can export them to a .csv or .vcf file. Once you've exported your Yahoo Contacts, you can import them to almost any other email program.o export your contacts, you'll need to log into your Yahoo Mail account from a Yahoo supported browser. Important: Contacts imported from Facebook won't be exported. 1  Click the Contacts icon.