Include MSAS Beta 1 and Spyware Doctor 3.2 ...
Spyware Doctor Fails to Beat Favorites in Latest Tests
This recent PC World article compares 3 Antispyware programs and can be helpful ... I would have liked to see them include more free apps ... but I suspect that a lot of these comparatives are ad/revenue driven ... anyways, it's a worthwhile read:
Spyware Stoppers Still Improving