(Cont'd from below)
2) this is what MJ was referring to in the film with his "four years" statement to the crew.
The evidence:
1) MJ's stating that his primary concern with the state of the world, in his Dec 2007 Ebony interview, was global warming,
2) Michael Bearden's recent statement that GW was the central TII message,
3) MJ's comments in the film about to the effect that "I have an important message... I know you all care about the planet... we have four years till damage is irreversible..."
4) Numerous high-level statements by the UN, in the New York Times, in Barack Obama's energy plan, and other highly credible sources supporting this concern of MJ's -- that it's particularly important action take place within about four years.
Links to all of the above are in the "Four Years Left for Global Warming Action" thread.
This links beautifully to the existing MJJC Legacy Project of planting trees, which is a great personal action to slow global warming.