+1, I have to agree with you on the OP.
Learning about the banking industry gave me a great insight into how it can provide a great service if it is managed correctly. The perception of them being evil is in my mind due to a lack of understanding of how the banking system works.
I believe if FRB is explained clearly and governed correctly, there is no reason for anyone to worry about the service they offer:
- In order for a bank to lend, it has to hold deposits. To get deposits, it will offer its customers interest.
- To make money for its customers, the bank will lend some of the deposits out and charge interest on its loans.
Black and white right? Now let me explain in simple terms how everybody is a winner:
- A good bank will guarantee the safety of money that customers have deposited.
- A bank takes on risk when it lends as customers can 'default' and not pay back their loans.
- This is a well understood risk and a banks charge set their interest rates to make profits to cover potential losses.
- If all of the loans are paid back with interest, then the bank will have earned enough to pay its customers who have lent the bank money + more profit for themselves. This is a good thing as they have provided all parties with a good honest service.
And now how greed makes it all goes wrong:
- A good bank for safety will keep a set amount of depositors cash for security. This is called a 'Reserve Ratio' (sometimes Cash Reserve Ratio).
- It will not use this reserve to lend to others. The higher the bank's reserve, the safer it is deemed to be.
- Greed - For a depositor to make more money on what they lend, the bank needs to make more money.
- For the bank to make more money, it has to lend more.
- The more a bank lends, the lower the reserve will be.
Fear:
- If a negative world event happens, people worry and start withdrawing their savings.
- For immediate withdrawals, they can fulfil most requests using its cash reserves.
- If the fear spreads and everybody wants to withdraw their cash, problems will arise when the cash reserves it holds run out. (and this in the real world is where the GFC starts...)
Banking can be a good honest business as long they are careful. How can they be careful?
Well that is also simple. Ensure that you hold a high enough Cash Reserve Ratio and don't get greedy.
In the US, banking policy (enforced by the BASEL accords) states that your CRR should be around 10%. This is quite frankly ridiculous and was in my mind the sole root cause of the entire financial system collapsing.
Why on earth a bank would lend out $900,000 on $1,000,000 of deposits is stupid. Given that a bank's duty is to understand and manage risk, the risk of somebody defaulting on a payment has always been there and its not new.
Historically in the fiat market, the CRR used to be around 30% which created a robust banking system with plenty of monetary flow to ensure a healthy economy.
I would be fully behind any bitcoin bank who provides an honest deposit and lending service with a CRR of 50%. This should yield reasonable profit for all parties and will be very safe if managed well.