Sheesh,
The anti-pruning contingent are a hostile bunch.
Desertrat, thanks for writing this thread, and putting up with the abuse in a mellow way.
I, for one, appreciate the information you put together. Since I grow in a pair of small cabinets, my veg cycle can be as long as I want (the flowering cab is occupied for 10-12 weeks each cycle). So, even if trimming some leaves in the early stages of growth slows things down a bit, it doesn't really matter, because I have all the time I need to recover. In the mean time, the branching sets up very well for the SCROG.
I find the terms 'always' and 'never' generally out of place for growers. There are a lot of different growing setups, and every decision is a trade-off.