That's definitely a thing in the corporate world. It doesn't even have to be the project lead, sometimes it comes via stakeholders, some times its even well meaning devs. It is a difficult balance to strike if you want to "only be reasonably safe" whereas cargo culting all security features might take a bit of time but you now can say "hey we did everything
"[
]: everything may very well not be a thing but people like to pretend it is