Art, you are "da Pro" man. Take that compliment and run with it.

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Although I do have to say I don't pin through unless absolutely necessary. I use T-pins, and basically you can "trap" your piece nicely with the T of the pin, and usually get it very snug. I have had pieces crack at the site of the pin hole...as I pinned through for a long time. It occured to me one day that I didn't need to go through, rather directly beside the part, angling the pin to snug it up. And............don't forget about clamps....they are an absolute necessity to have on hand. Several different varieties on the market now, and very good ones can be had at your local hardware store.
If your fortunate that you can use today's CA glues, pins are only rarely used, at least in my shop. If you have a situation that you aren't able to use CA(allergy is #1), then alaphatic resin(Elmers Carpenters glue) and pins work just fine. This is only my take here, as there are alot of techniques that work well, as Art has something that works well for him...you can't argue with that much experience...and hey...I wouldn't argue with you anyway Art...your too cool man.

Thanks.