Clue: The setter will be supported financially? Nothing in it! (3-7)
Answer: ILL-FOUNDED
Explanation: The setter will be supported financially? Nothing in it! (3-7)
**I'LL **("the setter will") +** FUNDED** ("supported financially") with **O** ("nothing) in it. 
*I think Gurney wants us to treat theis as an &lit., but the only the last three words are necessary for the definition, and they are also part of the clue, so are doing double duty in my opinion, so this clue doesn't work for me.