Earlier quoted context omitted.
No one deserves any blame for being burgled when leaving their front door opened - however if a bank leaves the vault open they deserve blame because what's in the vault is not just theirs. Twitter left the vault open.
That's absurd. If someone does something risky, and gets burned,they share some of the blame for it. Even if they accidentally left their front door open, that's still on them. Certainly the burglar deserves the lion's share of the blame for what happened, but there's plenty to spread around. My view is that if a reasonable person would have taken actions that would have avoided the issue in the first place, a person…
If people locked bikes in garages, people eager to steal bikes would have tools to cut chains in garages. So while it is safer to lock the bike, the blame for stealing goes to whoever stole it.