The thin jacketed BT's are just fine on deer. You just have to realize that you cannot hit bone with impact velocities over 2900 fps or so. Under that impact velocity, I firmly believe they are the best hunting bullet made for whitetail- period. And they will still perform flawlessly at 1800 fps impact velocity... much better wound channels and penetration/ passthroughs than most bullets that cost 2x or 3x as much at the lower end of the impact velocity range.
You just have to decide realistically at what range you will be shooting deer. If it is going to be strictly a medium range rifle (250-500 yards or so), you cannot go wrong with the 140 or 150 BT's. If it is going to be an all around rifle with some hunting in the woods, go with the accubonds. I've had them hold together even at 3350 fps impact velocities outta my 7 WSM close range. Or you can even load both if you want- 140bt's and 140ab's... they shoot the exact same POI in both my 7mm rifles.