The promotion interview board of police department is a joint hearing by a superintendent and 2 chief inspectors, every year over thousand of policeman applied for promotion but only one third of them can pass, it is really strict.
To get a license for starting a TV boardcast business Hong Kong, not only have to undergo a joint hearing by the 3 highest departments of HK government, but also need to be examined by the Executive Council and the Chief Executive, an anti-government media is nearly impossible to start a TV channel.