I'd be amazed if that conglomeration actually stayed together with carrying current.
Soft-soldering has a eutectic temperature of 332C, above that, this arrangement would fall to pieces.
It only has to get hot on one side mind you.
A very poor implementation of basic fusing rules.
What sort of a clown would even attempt this, let alone think that it complies with the laws of electricity.
Kirchoff's law would tell you that there is no way that this could work.
Anyone beg to differ?.
Let's face it, these days if you're not young, you're old - Red Green