Supreme Court sides with big tech censorship - Why? So people don't criticize the state, of course

SCOTUS rules against a Texas law forbidding social media platforms from censoring speech based on viewpoint bias. The big tech argument? But what if people question going to war with Russia or spread misinformation (like mammals existing in male and female form...)?

Article: https://finance.yahoo.com/news/u-supreme-court-blocks-texas-205937063.html