Microsoft and its various executives really, really, REALLY care about public education...

A U.S. Senate committee memo said Microsoft Corp. (MSFT) used aggressive international tax maneuvers to avoid billions of dollars in taxes over the past three years.

The committee memo, released for a hearing today in Washington, said Microsoft used transactions with subsidiaries in Puerto Rico, Ireland, Singapore and Bermuda to save at least $6.5 billion in taxes.

... They just don't care to pay for it.