A global financial instrument project is different than Linux. Linux has many flavor today. Will we be able to cope up with multiple flavors of Bitcoin Core ?
Not only can we cope with multiple flavors of "Bitcoin Core", we already have them, and should encourage them as they make our ecosystem more robust and secure. Another implementation that we should focus on strengthening right now is libbitcoin and
https://wiki.unsystem.net/en/index.php/Main_PageAs it is the most complete independent full implementation to work with the bitcoin blockchain.