Standing up for free speech includes standing up for the right to express ideas you don't like. I'm sure he'll allow you to post your opinions, too.
Suppressing free speech is the first step towards tyranny.
Everyone else including Western countries like UK, Australia, Canada etc have a different take. Which is that hate speech is not conducive to a healthy society and that it doesn't lead to tyranny. Whatever that even means in modern discourse.
For example, Meghan Murphy (founder of Feminist Current) had her previously banned account restored after Musk's reforms, and has again been using Twitter as an outlet for her activism and to connect with other many other feminist women since then.
So even if Twitter may have become something of a "hate spout" in your view, there are benefits to Musk's commitment to free speech being seen elsewhere on the platform.
He's become Trump 2.0.
And that unsurprisingly has led many people, including myself, to do a complete 180° on our support for who he is as as person and by extension his accomplishments.