Taking players based on their stats only is not the right approach.
DW is weak mentally, so it doesn't fit the Celtics profile.
Drama queens are for Hollywood.
Same goes for players like K-mart, DMC, and so on...
Locker room polluters can't even be considered.
Boston have enough problem on their own to deal with the next 2 years with vets and salary caps. Don't add more problems.
Just recruit contributors at a cheap price. Barbosa was one of them.