Help, what is the code mean?

[drug]

27.04.2020 18:28, data pulverizer пишет:
> I'm probably not the first person to say this but. Isn't @trusted an odd 
> label to give unsafe functions and open to abuse by unscrupulous 
> programmers? It almost says "nothing to see, this here piece of code is 
> a-ok". Shouldn't it be explicitly labelled as @unsafe?

It says "this piece of code is verified by its author manually so you 
(the compiler) can trust it is @safe"