&gt; not saying Apple does and it&#x27;s hard to do) but companies compartmentalize portions of software making it difficult for an individual to go rouge and break apart the security<p>Apple does this to an extreme. You can&#x27;t even see the code to projects you are not on. Oh someone else&#x27;s code has a bug? Well, you can do symbol search across the entire codebase but you will get the line featuring the symbol, the line above it and the line below it.