Seems to me the most likely cause is that when upgrading his perl, he upgraded his entire webserver -- perhaps using something like XAMPP - and hasn't (re)tweaked the webserver runtime account to have network privileges.
With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
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