Dumdum (Trivalent) Worth noting
Your opinion is incorrect. Why is Vanadium not available for Android and is only supported on GOS? Following your line of thinking, Vanadium should also be said to be worthless. Do you agree?
Vanadium is not separated from the environment in which it operates. Security refers to the entire system, not just the browser itself. Would it be possible to make Vanadium available for Samsung, for example? Sure, but GOS will never support it.
Secureblue is very much inspired by GOS and treats their system as a whole. So if you make such accusations against Trivalent, please be consistent and criticize Vanadium as well. GOS and Secureblue developers behave the same.