A new law in both California and Illinois states that employers can't request social networking passwords or non-public account information from current or potential employees.
Ban on demanding Facebook passwords among new 2013 state laws
www.reuters.com
CHICAGO (Reuters) - Employers in California and Illinois will be prohibited from demanding access to workers' password-protected social networking accounts and teachers in Oregon will be required to report
http://www.reuters.com/article/2012/12/31/us-usa-laws-idUSBRE8BU08D20121231?irpc=932