This was I think a reference to Aeros Norwiegan author, who commented that the only way to remove a sitting president was an assassination. Not a reference to Bush planning something illegal.
He said:
"I can only think of three ways to "get rid of" an elected American president before the end of his term: Through impeachment, a coup, or by having him assasinated."
"Well I'm in business, the business of kicking your a$$, and let me tell you...business is boomin'. I'm open for business, the business of givin' you the business...
Soylent Green is my kind of people.