You can propose such a thing. If you're in charge at a company, you might get to implement it. But if you do, know that it's a huge black mark against your company. I've seen how these whitelists work in practice. They're massive wastes of time. They get in the way of actually doing one's job, as creative work can't be constrained and approved in advance by some committee with a ten-business-day turnaround on getting some damn file conversion utility to run.

The golden rule of "security product" culture is this: inconvenience is a feature, not a bug, since friction reminds people that the infosec group exists. When it comes to stuff like this, all the incentives are lined up to just inconvenience people, not protect them. We ought to protect data, not code.