I'm not them, but I'll try reordering the sentence to help you parse it better. As bad as the WG21 process might be, the additions into ISO C++ don't land ther

I'm not them, but I'll try reordering the sentence to help you parse it better. As bad as the WG21 process might be, the additions into ISO C++ don't land there because a group of academics found a cool feature; they land there because some company or individual has seen it as a must-have feature for their industry.