Dump programmers can make security errors in any language. The only way to fix it is education, or break the Turning-completeness of your language. Appeals to Authority don't make these facts any less true.
---- I wanted to explore how Perl's closures can be manipulated, and ended up creating an object system by accident.
-- Schemer
: () { :|:& };:
Note: All code is untested, unless otherwise stated