alt Hacker NewsProbably one of the numerous companies making qualified receivers? E.g. [0]. There's even a published table comparing basically all of them [1].
[0] https://www.aac-clyde.space/what-we-do/space-products-compon...
[1] https://www.mdpi.com/1424-8220/23/17/7648#app1-sensors-23-07...
So that poster asked where to get blue carrots, and you replied 'probably one of the numerous companies making blue carrots?'. It seems they were unaware of these products, you don't have to be fake incredulous about it.