but there are a couple of problems with that.
- BCH was created solely because their views (at least what they pretended) was that bitcoin should only be used on-chain and there should be nothing else. adding LN or something like LN with a different name would be proving their true reasons for creating BCH: taking over bitcoin
"Taking over" Bitcoin - or better: "achieve the leadership in the cryptocurrency sphere" is something I think every single altcoin community out there is pretending. And in our system, there are all the incentives for that.
Now BCH is also an open source project, and if one community member decides to implement something like LN, then nobody can stop him. I am however not very interested in BCH (but I also don't feel hate against it, why hate an open source project, maybe with the exception of a "wiki gun" project or so?) and thus I don't know if the decision to implement LN is supported from their "core" development team.
If they implemented a malleability fix, it's a clue that this may be the case.
Then I believe it would also prove that the Core developers of Bitcoin made the correct design decisions all along. The Bitcoin Cash community did not need to hard fork from the main chain. Bitcoin also does not
like many of them said 3 years ago.