enforcement

The bill also would prevent law enforcement from using prescription drug data to target individuals for receiving or providing care.

"The biggest challenge is contracts. A 25-year lease needs clear obligations and protection for both sides. In India, long-term contract enforcement is still a hurdle," says Mr Srivastava.

Chicago and Los Angeles, have shown the president to be keen to use the National Guard and even the standing military for domestic law enforcement, even though doing so likely violates the Posse Comitatus Act.

However, it did not have any enforcement powers.

The Secret Service is also exercising caution for the game at Yankee Stadium, and has warned that people in the area "can expect to see increased law enforcement presence".