The other aspect is that they want fungibility. As a corporation, you use off-the-shelf solutions so that when you do your big layoffs every few years you can r

The other aspect is that they want fungibility. As a corporation, you use off-the-shelf solutions so that when you do your big layoffs every few years you can rotate in some other cogs who already know how to operate the standard solution. Building in-house means valuing your employees long-term and we can't have any of that going on.