the lack of understanding of some people on this forum is just surprising and the fact that they start topics like this "warning" others is even more surprising!
OP doen't even realize that addresses do not even exist in bitcoin. address (starting with 1 as OP insists on) is something that the end user who doesn't need to know what is going on in the background sees in his GUI and nothing else. an address is the hash of the public key and using a different version byte and a different formatting can give you a different address which bitcoin and the network don't care about at all.
as for LN he is just digging up and old bullshit spam by Fyookooliballz
right now there are thousands of LN nodes and millions of dollars have already been transacted using LN... now you keep on keeping your head in the sand and on /r/btc...
if you want to spread FUD, at least learn the basics and learn how FUD works.