Friction heats up between DC, Silicon Valley By: CNBC.com News March 06, 2015 at 12:54 PM EST D.C. insiders say foot-dragging by some Silicon Valley firms is making it harder to protect American companies from cyberattacks in real time. Read More >> Related Stocks: Adobe Systems Apple Cisco Systems Electronic Arts Facebook Google, Inc. Hewlett-Packard Intel Corp Intuit Microsoft Netflix Oracle Corp Twitter, Inc. Yahoo eBay