>>9
No, people who don't realize it's more useful in small scale are missing the point.
People who come to /b/ and don't even try to appreciate the other boards. They think the internet is lulzy and "zomg /B/ all the time" (caps intended). Sage might seem pointless in forums where threads are instantly page 2 or 3'd, but that doesn't change the fact that you can still sage to express personal distaste and move on to another thread.
tl;dr sage has lots of meanings, get over it