The man is a buffoon, and either dishonest, or dumb as a brick. (It's hard to tell which).
Regarding JP's ridiculous take on climate change:
(1) This chart isn't a reconstruction of global average temperature. It is from a series of ice-cores taken from a particular high-elevation site in Greenland.
(2) This chart stops in the 1880's. You have exactly one guess what ramps up in the 1880's, and it's effect on global climate.
For reference, here is a composite complied reconstruction of global mean temperature.