Spec tires in MotoGP in 2009?

[NYCSTRIPES]

Wow, looks like the MotoGP tire wars are coming to an end...
http://www.motogp.com/en/news/2008/Grand+Prix+Commission+decides+on+single+tyre+rule+ for+2009

[CBRBob]

Yes, but who and why?

[RCM78]

Bridgestone has been pretty open about not wanting to supply tires to the entire grid.