It's really tiring to see bitcoin promoted as some sort of second-coming-of-Christ when all evidence points to it being nothing more than an interesting experiment.
When it won't be enough, Lightning network will be adapted, as there will be a need for it. Premature scaling is the root of all evil. :)
Not when it's someone malicious exfiltrating your money.
With the banking system, you generally have some recourse - they're legally responsible for refunding you in some cases, they're able to cancel or claw back transactions in some cases, etc.
TL;DR: It's nice not to be totally fucked for a small mistake.
The problem with Bitcoin is that you are your own bank. Implementing personal bank-level security is hard. There is no tech support to call and no authority except your own.
It's like saying that banks allow you to send money instantly, because you can just give cash to your friend by hand.
Giving cash to a friend still requires me to withdraw the cash from an ATM, pass it to the friend, who then needs to deposit it using a deposit ATM or visit his branch.
One involves a few clicks on your online banking website, the other requires a much longer process. The backend company isn't really relevant, what is relevant is that 'Faster Payments' has been used as a marketing term for 'near instant bank transfers' that transparently use FPSL as a backend.
Not at all equivalent.