Can someone explain to me why are tandem oleds are so hard to find?

I have an old oled g9 and I'm frankly tired of how much room this has taken up now, but trying to find anything is damn near impossible state side. I'm talking about these MPG 341CQR, MAG 321UP, AW3426DW, and mo32u24.

reddit.com
u/milkasaurs — 1 month ago
▲ 178 r/Games

Blizzard Admits It Messed Up Overwatch’s 10th Anniversary Event, but Insists It’s ‘Happy With Where the Game Is Today’

ign.com
u/milkasaurs — 3 months ago
▲ 186 r/Games

Dev Behind Van Life Cozy Sim With 1.5 Million Wishlists Apologizes For Trying To Get Players To Delete Their Negative Reviews

kotaku.com
u/milkasaurs — 3 months ago