be careful what you put in an email due to growing fears of cyber attacks. the u.s. government is expanding security program that will allow more private sector employees to have their emails scanned. here with more on this is adam shapiro from the fox business network. good morning, adam. >> good morning to you, he heather. this is something legitimate. big brother is watching. big brother will be watching what we write in private emails. president obama issued executive order on cyber security which allows the government to scan internet traffic flowing between banks and utilities and companies that are identified as nation's infrastructure. last week the heads of the national security agency and other intelligence agencies said cyber attacks now pose a greater threat to the united states than terrorism. the department of homeland security can now gather secret data from telecommunications companies and hopes to have