DGCA probes pilots posing with booze

I’m dumb founded (or found) to read a news item in Times of India, New Delhi, dt. 9th Sept, 2016, reporting about suspension of some pilot for posing FOUR YEARS AGO with a sealed bottle of liquor. The link is as follows
epaperbeta.timesofindia.com/Arti … 2016016005
The interim / preliminary report exonerates them and lists out many logical reasons accompanied with irrefutable facts. .
And still they have been grounded and suspended.
Why , why , Mr. Director General of Civil Aviation, India ?