Banks in 1800's were also prone to robbery too.
If you're arguing that the state of Bitcoin is analogous to banks in the 1800s, that's fine as a perspective on the relative state of advance; to me, it's a wonderful way of saying I should keep my money as far away as I can from BTC.
The issue is that the uptake of these solutions is slow, because of reasons like backward compatibility and poor software engineering and govt meddling.
In the 21st century, customers of traditional banks usually don't lose any money when a bank is robbed.