Prices of non-prescription drugs have been freed and in trades such as brewing a master's certificate is no longer required.

ECONOMIST: German services: Protected and inefficient | The

As a testament to the skills required for the job, all marine pilots must hold a Master Class 1 Certificate, which essentially allows one to captain a ship of any size, anywhere.

FORBES: Providing Safe Passage: For Business And For The Great Barrier Reef

"An intermediate certificate is essentially a master key that can create certificates for any domain name, " explained security analyst Chester Wisniewski from Sophos in a blogpost about the security lapse.

BBC: Google detects fake website ID certificate threat