Poetic hustla upsets bearded prescriptivist

...because American signs are better than foreign ones

This link came from @aboutworldlangs and is good for some ENGA3 analysis. It's full of the usual moans and groans about language changing for the worse and uncultured morons ruining English, so should provide fertile ground for a bit of discourse analysis.

Which themes can you pick up from this? I can see a bit of damp spoon, a touch of crumbling castle, a whole heap of declinism and even a subtle waft of infectious disease.