RBI says it is not hostage to any rule book, will use all available tools to defend Indian economy. RBI says it is not hostage to any rule book, will use all available tools to defend Indian economy. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Tags: RBI says it is not hostage to any rule bookwill use all available tools to defend Indian economy. April 8, 2022 by vdc VIJAYCHOWK.COM