Other than the obligatory "everything is class struggle"
The absolute fucking gall of these selfish piles of pond scum, who backstabbed Bernie while he backstabbed the left, to accuse us with the bullshit claim that the communists abandoned class struggle in favor of becoming theater kids performing kabuki plays. To speak out of both sides of their mouth from their armchairs that they too are shedding ~~crocodile~~ tears over the fight for Palestinian national liberation but for the communists to win they need to abandon the class struggle in favor of appealing to the same fucking demons contrapoints buddies up to in order to achieve lasting 
hope and change, they should just save everyone's time by finding the nearest solid brick wall and lecturing it until let's them walk through it
Supporters of Palestine are being jailed, deplatformed, censored by entire governments and even labelled as terrorist organisations.
Because they're useless and ineffective?
I'm sorry but it takes jumping through incredible hoops to convince yourself that liberals are the effective ones when they're defeated by simply ignoring them while the left are so fucking dangerous that states are pulling levers at the highest levels to try and shut us down.