Satellite temps slipstream surface readings

Lately, AGW denial shills have made a meal out of the differences between satellite, and land-based temperature measurement GISS, HadCRUT, UAH MSU, RSS MSU (click to enlarge):I came across a link to this Tamino post that clearly explains the difference. Seems Anthony Watts has been pinged for not providing his audience clarity that these are four superimposed graphs are of temperature anomalies,