A lot of the weak security now being exposed by the Flipper Zero (but they already existed and were actively being exploited) are the result of trading in security for convenience.
An example: Contactless payments, I can pay up to €50 by just pressing my bank card against the receiver. Very convenient, but, anyone can hold a receiver up to where I have my card and steal money that way. There's insurances of course, in this case the bank is pretty clear in saying "we know this is a risk and you will be compensated", same as with their apps etc. But it is a tradeoff.