Despite past efforts at diversification, including via acquisition, Intel remains highly dependent on the PC market.

FORBES: Intel Needs To Get A Grip On Smart Devices

In the last four years JBS has participated in 13 transactions, including the acquisition of U.S. grocery-store staples Swift, Smithfield Beef and Pilgrim's Pride.

FORBES: Magazine Article

"We are confident that Bharti Airtel Ltd. and Mr. Mittal have always upheld and practised the highest standards of corporate governance in all aspects of the company's operations, including the acquisition of spectrum, " Singtel, which owns about one-third of Bharti, said in a written statement.

WSJ: SingTel Backs Bharti Airtel, Mittal