One can only be responsible for their own actions and cannot
blame it on others for their own stupidity.
God gave you a brain to think and Sentosa placed warning signs all
over, so if you choose to ignore, you have to live by the
consequence for your own actions. Afterall, you can't be going
everywhere to blame everyone but yourself for your own
sillyness.
Either don't go into the water or at least put on some footwear. I
doubt you can see the stonefish with goggles on too 
Singapore already have a fast eroding natural habitat and you want
to destroy it? Maybe because Singapore is not famous for it's reef
population.
Might as well say you go surfing in Australia and you see BEWARE OF
SHARK and you still go surfing and kenna attack than sue the
government there for money
