" If a person wily nilly makes splices in inaccessible locations,
where they're illegal as per code, who would even think to look there.

If there's no continuity from one end of the cable to the other, then
there's a break somewhere in between. Anyone would think to look there.
A well-made splice in the situation the OP describes is never going to
fail, anyway. And if it does, the length of wire is readily pulled and
replaced. Illegal? Sure. So what, says I. If you understand the reason
for the code, you understand under what circumstances you can ignore it,
particularly in your own home.



You are demonstrating your inexperience in your statement. For one thing
"your own home" becomes someone else's home at some point. True, one can
determine that the conductor is shorted or open, but when things are not


You should be able to do what you want in YOUR home. After all, it
would be YOUR family and YOUR friends that could be killed.


*Killing your own family and friends would certainly be rewarding enough for
doing whatever you want in your own home.