Firstly the clip was played for 3-5 sec and not 90secs as khaleej times report.
src: http://www.ndtv.com/india-news/****...njabs-ferozepur-investigation-ordered-1711420
Secondly these kind of mischief can be done by peers or by someone who wants to take a revenge.
No idiot will go ahead and click on **** video during presentation, most probably someone copied the **** and renamed it video file name that was suppose to be presentation file.
Thirdly all those who are making mountains out of mole, grow up, mistakes happen by individuals, show maturity and not the teenager filth by slamming entire nation and its armed force.