Far left response to Iran protests. Crickets

The response of the far left parties to the Iran protests has been either silence, a noncommittal recitation of the facts, or an accusation that US machinations are or will be involved. None of them, to my knowledge, have endorsed the protests. Why is this?

Mass protests erupt throughout Iran in opposition to an [...]

The International Socialist Organization vs. the Party for Socialism and Liberation over China

The International Socialist Organization just whopped the Party for Socialism and Liberation upside the head for their support of the Chinese government crackdown in Tiananmen Square (because it supposedly supported socialism.) PSL fired back with a scathing article slamming ISO. Much sound and fury will no doubt result, with party bigwigs on both sides [...]