Re Facebook, you can say that again. In August 2007 the source code of Facebook's index.php was exposed revealing a long list of global variables and not a sing

Re Facebook, you can say that again. In August 2007 the source code of Facebook's index.php was exposed revealing a long list of global variables and not a single function definition in the whole 439 lines. Facebook engineer Steven Grimm commented 3 years later that similar, if not the same, code was still part of the codebase. So much for enterprise architecture.