Sri Lanka, Jan. 5 -- The politicians and officials from top to bottom who were responsible for the Bond Scam should be brought to book and penalized, former Governor Central Bank (CBSL) and Economic Adviser to the Prime Minister, Ajith Nivard Cabraal said.

He was speaking at the launch of his book, 'The great bond scam cover-up' at Hotel Ramada last Friday (4), attended by politicians, public servants, business community and media personnel.

Cabraal, the 12th Governor of CBSL said the infamous bond scam came to light on February 27, 2015 and to date no action has been taken.

"The culprits were well guarded and protected, with a series of public hearings and commissions appointed to keep down the pressure from the public.

"However enough...