Some of those things were tried already. Some peer reviews are public, I've read them. Data and code are sometimes published too. It doesn't help. It just mean

Some of those things were tried already. Some peer reviews are public, I've read them. Data and code are sometimes published too. It doesn't help. It just means outsiders get to read bad peer reviews and bad code, but the right people within the system don't actually care. There's no way for the public to hold anyone to account, science is a law unto itself because politicians are generally not scientifically minded. They can be easily bullied with technobabble. The few that aren't susceptible to this don't tend to rise to the top.