No risk to a minimum contract, so yes. Unless they are so close to cap that cutting him would cause problems.
Insurance in case your third SF, temporary SG spot falls through with Pietrus, Lee, et al.
Rondo, JET
Childress
Pierce, Green
-- until AB gets back. Yes you might have Moore, Joseph, and JJJ - but you also might not. They also might all (keep) stinking at NBA level. I'd take Childress over Moore all day.