All adjusted to how important the thing you're securing is: one layer of any approach to securing something is generally a bad thing. Making that one layer besp

All adjusted to how important the thing you're securing is: one layer of any approach to securing something is generally a bad thing. Making that one layer bespoke doesn't inherently fix that but it does inherently add an enormous burden on you (both cost and time) that could probably have better been spent on another already existing security solution or approach to add in instead.