To a degree; I think that's one of those "Strawman" arguments. Because no one serious does "label every criticism of Zionism or Israel as antisemitism." Of course you can criticize Israel without being antisemitic. It gets more a debate when discussing anti-Zionism and anti-Israel activists. I think there's also the reverse: People who clearly are antisemitic profess to be "only" anti-Israel/Anti-Zionist. And then they tarnish Jews in the West for being Zionists
Personally it's not something spend too much time doing. If someone is anti-Israel - not just "critical" of certain policies; I'll focus on him or her being anti-Israel; not the motivation. Just as I don't go around calling people "Self Hating Jews" or "Kapos" (as I wrote about) blogs.timesofisrael.com…