"A lot of it is so classified that people are coming into it for the first time in some cases and need a chance to talk to their colleagues," Whitehouse said.
Most people don't trust Facebook: A CNBC-Associated Press poll found that 59 percent of people have little or no faith that Facebook keeps their personal information private. Just 13 percent said they trust Facebook completely or a lot.
But about half of Americans said they think buying Facebook shares would be a good investment.
Split over password protection: There's little disagreement on Capitol Hill that bosses shouldn't be able to demand the passwords to their employee's social networking accounts, but there are now competing bills to ban the practice.
In a Tuesday op-ed in The Hill, Reps. Eliot Engel (D-N.Y.), Jan Schakowsky (D-Ill.) and Michael Grimm (R-N.Y.) touted their Social Networking Online Protection Act. The lawmakers noted that "unlike similar legislation," their bill would also bar schools and universities from asking for their students' passwords.
House and Senate Democrats introduced the competing bill, the Password Protection Act, last week. At a press conference, Sen. Richard BlumenthalRichard BlumenthalDemocrats exploring lawsuit against Trump Overnight Finance: Dems explore lawsuit against Trump | Full-court press for Trump tax plan | Clock ticks down to spending deadline FCC head unveils plan to roll back net neutrality MORE (D-Conn.) said he was open to adding a provision to cover schools, but he said his bill is superior because it relies on the language of existing anti-hacking laws.
He said he expected that lawmakers will find common ground on the issue and move forward with a single bill.
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