That's not true. I deleted many things and shutdown my old websites. I bet no one can access them except a few archive.org snapshots. Tons of data are deleted and lost forever on the internet. It's superior to blockchain in that manner.
It took 1 min to decide switching to RelayX when I realize MoneyButton has no easy way to accept payments to an address directly instead of paymails. Exchanges don't use paymails yet. It's crucial to maintain accessibilty.