This is just full-reserve banking (sorry for the fancy word), which is precisely how fractional-reserve banking began hundreds of years ago (as also how most people think it still works today). To understand why it ended up being how it is today, you will have to go deeper than you seem willing to go. Unfortunately, if we don't go there, we will end up watching the same movie again from the beginning (with us in it).
Do you often underestimate folks?
Chase Bank limited withdraws to $50,000.00 a month and blocked international wire transfers beginning November 17. Do you think they "underestimate folks"?
There's nothing stopping folks from participating in fractional-reserve banking; they have to invent a device that is different than the underlying full-reserve commodity --- hmm, Alice sold Bob's promise (apparently Bob's promise is potentially just such a device).
People (except for bankers) never wanted fractional-reserve banking: they wanted to store their gold and started using gold-deposit receipts for commodity, that's all. When they found out bankers were loaning gold-deposit receipts for gold never deposited with them they got angry. There is no need to "stopping" people from doing something they do not want or even know about: we need to give them what they really want: ease of monetary storage, transport and transmission without the need to leave their money with someone else.
Obviously Bitcoin could end up underneath a fractional-reserve bank system despite resistance.
Resistance to what? What urge do people have to do fractional-reserve banking?
What's new is Bitcoin let's folks avoid fractional-reserve banking if they prefer.
People do not care about fractional-reserve banking, they are not even aware of it.
Without Bitcoin where can Alice and Bob make full-reserve deposits and take loans today? Well, they can do so personally; e.g. we lent my daughter and son-in-law money to purchase a vehicle (rather than co-signing on a loan from an institution) -- I no longer have those funds at my disposal until they repay. Where is there an institution operating thusly?
Now you have a point: there is not yet an infrastructure in place for Bitcoin loans. However, Bitcoin is evolving rapidly, and the protocol has all resources to build something unprecedented in both ease of use and security.
Proxy, monetary identity, or whatever jargon you like reveals no especially deep insight per se.
Neither does "jargon."
If a full-reserve bank can't compete effectively with a fractional-reserve bank then so be it.
It is not a matter of competition. Without overcoming representational monetary identity, full-reserve banks will end up becoming fractional-reserve banks, as they always did in the past.
I for one would rather try to preserve my wealth in non-interest bearing Bitcoin rather than $US denominated CDs that barely earn any interest at all and are at huge risk to devaluation due to quantitative easing (idiots). If I happen to gain wealth relative to others that choose differently then great. If Bitcoin goes to zero in the next 5 minutes then I am glad I remained diversified.
+1