This kind of thing actually can be prevented. There should be a law to force to sacrifice some convenience for safety.

Well, it is convenient to access everything by Internet. But it is a double sword

Simple but not too simple!!

people create a tool to solve problem, but he could not solve the problem which created by the tool

See: guns, explosive, pretty much any weapon in history :-/

I hope Linus can develop a new language.

I hope c++20 will be c++18 ：）

Don't worry, it won't be.