Hope folks will actually stick to claims such as this when the time comes

I assume it references the song Gdzie jest biały węgorz ? by Cypis

In that case you wouldn't have gotten the security part and your time and, maybe, money would have been lost, but you not having this certificate, ironically, demonstrates you learned enough

No, this particular escalator does not include emergency slide mechanism, although this would've helped OP in such troublesome situation.

Italy on this day was liberated from fascist occupation, which is as good of a day as it gets

With mangohud, just in case

Nothing factual

Just curious what you're up to, bud

Make sure the OP provides you with a binary first

bash: fewer: command not found