Just hours after the release of an alternative implementation of the bitcoin software, a group of miners, exchanges and service providers who work with the digital currency issued a letter stating that they would not back any "controversial" changes to the bitcoin network.
The letter calls for an increase in the cap that currently limits the bitcoin blockchain's transaction processing capabilities while also voicing support for a proposal called Segregated Witness, code previously put forward by the team behind the majority-used Bitcoin Core software as part of a broader scalability roadmap.
http://www.coindesk.com/miners-exchanges-hard-fork-letter-bitcoin/