You need to work on punctuation, capitalization, and paragraph formation before posting again. You may have a point somewhere under there, but it's hard to tell because you've made your post difficult to read.
No i doubt you will lose so much spirit as its simply better than crit.
Sure you are stuck with 4 T10 Setitems with no Spirit. But other than that there are so many spirit haste sp items in addition to the haste sp hit items that you will get high spirit values with icc.
if you look at the items providing hit in icc you will see they provide much more hit and thus you can take all those nice priest items to boost your spirit.