The Segwit2x hard fork is drawing near, and we may see another blockchain split in the near future. At press time the intention to upgrade the block size to 2MB is backed by 93.8 percent of the entire Bitcoin network hashrate. However, the 2MB increase is not supported by a particular group of Core supporters, and the Core client’s developers are also outspoken against the fork. One of the biggest controversies about the fork is the lack of replay attack protection, and bitcoin proponents have been quarreling about this issue for quite some time.
Read More Here >>> https://news.bitcoin.com/bitcoin-software-wars-the-case-against-replay-attack-protection/