Perception is always reduced to the lowest common denominator. This is bad on so many levels, it really beggars belief.
As we move forward to the 'three screens and a cloud' computing paradigm, recent and tested backups must be available to technicians prior to maintenance work commencing. Saying 'it will just be ok' or 'taking a flyer' is just not acceptable to any business these days.
The IT industry as a whole has a responsibility to individuals, business and organisations to operate in a professional manner, this incident, at first glance seems foolish at worst, and amateurish at best.
How in the future are you going to explain away the fact that you've just lost someones 'online life'?