Steve Case sent this over. The latest sea level scam is to add 0.3 mm.year on to the already bloated sea level rise numbers. The justification being that the sea floor is getting lower.
It is possible that the inventors of the GIA scam have never been to a swimming pool and observed that the elevation of the surface of the pool is the same – regardless of how deep the bottom is. Making the bottom deeper does not make the top higher.