Your link doesn't say it's wrong; it argues semantics. The fact that unicorn-killer is a real thing real developers use for real apps should be evidence enough

Your link doesn't say it's wrong; it argues semantics. The fact that unicorn-killer is a real thing real developers use for real apps should be evidence enough that Rails is a joke. Whether your app crashes after 4 minutes or you kill it after 4 minutes is irrelevant.