Not upset at all.
Are you kiddin'? Where I live, you find new definitions on what's worth getting upset about. Red sand blowing all over the place; it's all over the kitchen floor because it gets in under the door. You get it swept up, the next day the wind blows 60MPH again as per usual, the sand's in the kitchen again. Is it worth getting upset over? Nope. Oh, got donkeys in the front yard again. Oh well, ain't no lawn to worry about. Maybe they'll eat the goathead thorn bushes out there.
I'll tell ya this from experience. You can put plastic nocks and a metal field point on a hand-made and fire-straightened sourwood or bamboo shaft and that alone will dazzle most folks. They'll look at it closely to see if it's true and you ain't trying to palm off a factory-made POC shaft as a sourwood or bamboo shaft. You just have to know how rare an art it is just to make that shaft in the first place. To know how to even do that is pretty much a forgotten skill in places you might think people might know it. Trust me on that one. I sit out here on the rez in my front yard on the porch stoop doing shafts from sourwood, viburnam, hill cane, bamboo and so on. People are walking by and they're like, what's he doing? So they ask and I say I'm making arrow shafts. Then they want to know how that's done.
Or like this. They've got a Kachina dance up on the Hopi rez that dancers need three black-fletched arrows for. So, they just go into Flagstaff and get dowels from Home Depot or the crafts store to make them. Then they go over to the archery shop to get black fletching. The archery shop sold out of them and I knew a few Hopi guys who were desperate to get black fletching. Has to be black. I gave them some 5.5" black banana fletching and they were thrilled.
But, anyway, everyone does their own thing and that's cool. I've never shot carbon arrows and never shot a compound bow, so I don't know what those things are all about. They're not my cuppa joe. But if you're making your own shafts, regardless if you use plastic nocks or self nocks, you're practicing a nearly lost art. Knowing how to straighten a shaft with heat by itself, very few people know how to do that. Even knowing how to select shaft material is wholly unknown to a lot of people, even traditional archers who are shooting POC. The whole shaft-making process is a mystery to most people. Making arrows almost has a spiritual dimension among some people because no one understands how it's done, how he did it, and so on.
Sure, if someone can knap a stone point and build arrows that way, cool, that's great. But now in places like Europe, Asia, the Middle East, Asia, and Eurasia, they went to metal points the second they entered the Bronze Age. Those points' basic designs have pretty much remained unchanged over the thousands of years. They came up with socketed points like we use today and that was thousands of years ago. So, can we say metal points are primitive? Of course we can. They were used by North American Plains tribes as well. People think Plains tribes burned wagon trains for kicks. No. The wagons were looted of valuables first. Then the wagons were burned to free up the metal wheel rims and other metal pieces that arrowheads could be fashioned from. Practical, saves time in the long run. The Plains tribes retained the bow longer than others.
So anyway, wherever you go, there you are. Every person on the face of the planet has archer ancestors. And many of them used metal points. Especially if they're Indo-European or Semitic. Let's not forget that the bow was basically the "assault rifle" for a long time. During that time and for that use, it was mostly metal points that were used. That's why chariots were so feared. There's a bowman onboard and he's probably got 100 arrows. The helicopter gunship of the ancient world.