Many leftists are extremely idealist and get swayed by Western opinion a lot. They dont support Hamas because Hamas are not the perfect MLs freedom fighters. This is childish and just gives ammunition to the liberals to discredit Hamas’ stance. This criticism of Hamas goes against the global decolonization cause. Every time a decolonial group fights against their oppressor, they are criticized even by leftists. Is this what Lenin referred to as left-com?
It sucks that people who one thought were comrades end up doing this. Like are we even on the same team or are you just a closeted liberal? It is crazy, unscientific and unmaterialistic to not consider Palestinian material conditions, and to not consider who they made their champions for this cause, but instead to apply your idealism to the situation.
Because many of them don’t actually support Palestinian liberation, and are, as you suggest, still holding on to their liberalism even if they claim not to. Their support manifests only in an empty verbal declaration without any actual understanding.
Take a look at this article which illustrates and analyzes the problem well. An excerpt: