Ethereum ETH has to HF again, because the existing HF didn’t expect ETC chain to survive and is vulnerable to replay attack.
A fork a day does not keep the regulators away.
https://twitter.com/Datavetaren/status/758023070674259968?s=09
Ethereum blog getting heated:
https://blog.ethereum.org/2016/07/26/onward_from_the_hard_fork/
Reddit discussion:
https://np.reddit.com/r/EthereumClassic/comments/4ukp8m/to_be_clear_it_not_only_makes_no_sense_for_us_to/