You may notice that Israel has stolen more intellectual property worldwide than China.
But bashing China is fashionable.
But bashing China is fashionable.
But they did attack US Navy: http://en.wikipedia.org/wiki/USS_Liberty_incident
"Israel isn't threatening Taiwan"
But they do threaten and attacked their neighbours. By the same token, China is not threatening Syria.
"propping up North Korean dictators or funneling weapons to Darfur"
Israel is one of the biggest arms dealers in the world, and a lot of those weapons go to the hands of various dictators, e.g. in Africa.