Why do people insist on calling “X” “Twitter”? When something has a name for 15 years, it tends to be pretty sticky. “OS/X”, though, that’s just someone messe

Why do people insist on calling “X” “Twitter”? When something has a name for 15 years, it tends to be pretty sticky. “OS/X”, though, that’s just someone messed up and jumbled two names together.