The tide gages upon which the claim of "rising sea level due to global warming" is based are fixed to the earth's crust, which is sinking. The entire North Atlantic shore is sinking. That's why when you look at a map of the Atlantic, you see all those estuaries. They are river valleys that sank.
If Algore who invented the Internet had any idea how fast this network is flying through the Universe, well, Earth doesn't count. At least to those that get the math.