Abigail already said it best:
I do not think 'perl -h' is the place to give recommendations on how
code should be written. 'perl -h' gives a list and a brief explanation
of the command line switches. IMO, it should do just that, and nothing
else.
" -U allow unsafe operations\n"
" -v print version, patchlevel and license\n"
" -V[:variable] print configuration summary (or a single Config.pm variable)\n",
-" -w enable many useful warnings (RECOMMENDED)\n"
+" -w enable many useful warnings\n"
" -W enable all warnings\n"
" -x[directory] ignore text before #!perl line (optionally cd to directory)\n"
" -X disable all warnings\n"