Earlier quoted context omitted.
Signs of what exactly? That people like to argue about languages? Or are you saying that choice of language / stack should be dictated by popular trends?
He's saying "The lady doth protest too much, methinks". You don't have this problem with Python, Ruby, C++ or even C. I certainly don't see a "C isn't dead! Really!" post every other week.
Most Perl developers are grown-ups who are a) too busy solving problems and b) mature enough to not go and troll every post about a language they don't like.
On the other hand, Perl has attracted a handful of recurring names of amazingly dedicated detractors who seemingly have nothing better to do.