Just the title itself shows author has no idea what the hell he is talking about TCP/IP != TCP TCP/IP refers to the entire stack that Internet is build on, the

Just the title itself shows author has no idea what the hell he is talking about TCP/IP != TCP TCP/IP refers to the entire stack that Internet is build on, the UDP is actually part of TCP/IP (it was added later for use cases where low latency was important, like telephony). He probably meant just TCP, but that's still "no".