reverse-engineering has only two questions:
The second one is closed as off-topic.
The first one isn't really even to do with reverse engineering in the software related sense - it's basically "reverse engineering" in the same sense that subtracting two numbers is "reverse engineering" of adding two numbers.
Its tag info is unhelpful:
For challenges involving reverse engineering.
Reverse engineering is the process of figuring out how something works by analyzing it.
So I propose we delete it.
The only argument I can think of in favour of keeping it, is that it might be suitable for some obfuscation-type questions - but there's already obfuscation for that!