LTC is a ponzy scheme, unlike BTC.
Even if the creators of BTC or LTC were intentionally setting out to defraud people, it would not be a Ponzi scheme.
127.0.0.1 news.ycombinator.com
That's quite inefficient. Your browser ( and any other apps ) will attempt to connect to your legacy IPv4 localhost, time-out and fail, assuming you don't have a web server listening there.
Better to black-hole with an unroutable address. Try [::].