2. This provision does not allow platforms to remove whatever they wish, however. Courts have held that otherwise objectionable does not mean whatever a social media company objects to, but must, at a minimum, involve or be similar to obscenity, violence, or harassment. Political viewpoints, no matter how extreme or unpopular, do not fall under this category.
https://www.city-journal.org/html/platform-or-publisher-15888.html
The part about political viewpoints is the author's opinion and not addressed by the case he cites.
Do you wonder why, after all the complaints by conservatives over the last few years, there aren't a bunch of judgments against the tech's for political discrimination?
Do you think it may be because that discrimination isn't illegal?