Which raises an interesting quesiton - why don't we have Thunderbolt switches for our networks? The switch could convert to Ethernet, reducing the cost of serve

Which raises an interesting quesiton - why don't we have Thunderbolt switches for our networks? The switch could convert to Ethernet, reducing the cost of servers and giving desktops lower cost access to higher speeds. Yes I know about the security issue but I'm referring to corporate or internal networks.