Who is stupid and ignorant enough to claim the internet is a decentralized thing ?

Not me.

Here is a fresh counter-example,

extrait : "For roughly an hour this morning—6 am to 7 am EDT, give or take a few minutes—enormous swathes of the Internet were down or interestingly broken. Sites taken down included CNN, The Guardian, The New York Times, PayPal, and Spotify, among many more—including The Verge, which resorted to reporting via Google Docs during the duration of the outage."