Because they aren't complete idiots.I didn't do it. Everyone got rated alphabetically. If the SPC wanted dirt he should have been there to see it himself. My SPC didn't like me, I still made it to primary.
And how does a TBS Lt know what a good or bad Marine is?
Because they will need to when they write fitreps in a few months when they finish MOS school.
Need any more reasons?
Do you also think priors are the only competent Lt's?