Can you elaborate?
The controversy came when it was found out they were inserting their own affiliate code into links. That's scummy.
Vertical tabs. Built-in tor support, built-in efficient adblocker that supports ublock origin rules, but is complied into native code.
More anti-tracking and anti-fingerprinting measures (in total, and only counting those enabled out of the box). Configurable shortcuts for absolutely everything. Probably something else I'm forgetting.
Plus a bunch of crypto bullshit, but it's disabled unless you make an effort to enable it.
Privacy violations - https://www.reddit.com/r/CryptoCurrency/comments/nxce6t/brav...
Bundling crapware
https://community.brave.com/t/brave-has-become-malware/51041...