where the measurement unit is tons. That is 1.4 Mtons right there, not 1.4 Btons (M = Million or Mega, B = Billion or Giga). There is nothing wrong with the math here.
When you are challenging a person to call you a liar to your face, the implication is that you are planning on violence if he does it. Violence is not called for. Might does not make right, and might does not make truth.
