As a piece of software, nothing. It’s an open source browser, and has an added bonus of having many privacy settings on by default. Not even firefox can say the same, it comes with telemetry, pocket and whatnot out of the box.
But there are some fair criticisms about the company and its administration. For example, there was an incident years ago when you signed on a crypto exchange, it would swap the sign on link for their own referral link. They claimed this was an error and quickly patched it, but I don’t buy it.
You’ll quickly notice that a lot of people on lemmy passionately hate brave. So expect a strong bias and, as a result, truths but overblown, half truths and misinformation. Don’t ignore what they say but double check them.
They usually skip the morality and jump straight to the whataboutism. They know that the thing is bad and won’t argue that, but they will try to sweep it under the rug and change the narrative to US doing something bad too.
At the end of the day they’re like kids in a playground justifying that they can do something bad because someone else did it too.
Oh and I can tell that someone will misinterpret my comment and think I’m downplaying the sh*t that the US did