They allow one very immature and unprofessional developer to ruin the experience for everyone. There are frequent situations where the developer will yell, swear, insult, and demean co-workers, bosses, executives, and contractors. The developer is enabled by a clueless VP and CEO.
The technology stack is 20 years old. It is a wonder any fixes can be made. If anyone cared to hack the system, it would be relatively easy.