They were responding to the statement:
> "why can't we [Kernighan, Ritchie, Thompson, other folks at Bell Labs] work on the the future of a global inter-net? Why do we have to hide it [Unix] as a text processing system?"
Whether or not the BSD TCP/IP implementation was the first or most influential, the point is that it wasn't the Bell Labs Unix folks driving Unix networking forward. UNET was from 3Com.