That's only "dangerous" in a place were someone else controls your environment. But if someone else controls your environment, even a use strict is "dangerous", as that will allow the attacker to execute arbitrary code on your behalf. (Because the attacker can then set PERL5LIB, PERL5OPT, PERLIO, PERL5SHELL, and some other variables to make life annoying).

In reply to Re^2: Forced resolution of environment variables by Anonymous Monk
in thread Forced resolution of environment variables by Anonymous Monk

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