There's also a few benefits of code review that you missed:
1. Reduces bus factor.
2. Increase readability.
Coding in a company is a communication problem. How you solve a problem may be different than someone else. Outside of simply catching more mistakes, it's possible that you may learn something new or the other person can improve their code.
Ideally there should be a team / company coding style simply to ease communication overhead and reduce bikeshedding.
1. Reduces bus factor.
2. Increase readability.
Coding in a company is a communication problem. How you solve a problem may be different than someone else. Outside of simply catching more mistakes, it's possible that you may learn something new or the other person can improve their code.
Ideally there should be a team / company coding style simply to ease communication overhead and reduce bikeshedding.