Relax brothers... All of us have different agendas in different matters...
Welly, the choice is yours... However, it will be wise if the shark be handed over to someone else with the right equipment if you do spot anything amiss...
Good luck to you. We buy fish that we are confident in keeping them alive... You may have a different agenda, but my suggestion is to probably get a moderator to close this thread... Good luck with your search!
Angel Keeper