Right, but do people really consider Alpha/Beta power and stuff ... rarities?
I really never have. For something to be a rarity, there had better be like a sheet or two of it, total.
Also, if I put Mickey on a Beta Farmstead would you guys be freaking out just the same?
It may be worth a LOT less, but it is no less rare.
Nope, they aren't considered rarities. I should have been explicit with that in my post. However, the line gets a bit more blurred if you take PSA10 and BGS => 9.5 power into account, possibility even including ungraded items that would have likely gotten said gradings if they were so graded.
The people sounding out about altered power in my opinion aren't doing it necessarily due to the availability alone, but because the p9 is a long-standing pillar and representative of the game. Underground Sea may be more expensive than some of the p9 now, but the p9 is still more iconic. As I said, ownership conveys the privilege of choice, but that doesn't deprive others from berating said choice. In the end, no consensus is ever going to be reached on this issue, so it's really a fruitless exercise.