Vastavam web: American government has tightened the security at its embassies and decided to not to allow any visitor with laptop, i-pad, tablet or any other electronic devices in India. As per the restrictions the visitors wont be allowed with those electronic gadgets at embassies at Kolkata, Mumbai. Following a security assessment, the US embassy here has barred visitors from carrying laptops, tablets or iPads in the American Centers in the national capital, Mumbai and Kolkata from Thursday. All kinds of electronic devices are already banned at the Chennai center. The US, which undertook such security exercise at all its government establishments worldwide, said the safety of its guests and personnel is “paramount”. The restriction on “personal electronics” will apply to all models of laptops and tablets, including netbooks, chromebooks, iPads, Kindles, and MacBooks, a US embassy statement said.