Earlier quoted context omitted.
So you need to be vetted and approved before being allowed access to some of people's most private and secure data. Why is this a problem exactly?
My problem is that it does not even allow access to your own account. Nobody has a problem with access to others ' accounts being regulated. I just want to do whatever I want with my own account.
Here, use our application to aggregate data about your financial history, just give it access to your data and it'll give you all sorts of useful stats.
Do not look behind the curtain, we're definitely not snaffling your data and giving it to anyone we feel like...
--edit-- The number of people who would be competent to write their own API-using software is pretty tiny as a proportion of the population. If you allow people access to their own account data via an API then they will seek out software to help them access it. The regulations are about who can produce and distribute such software.