Fact is, there is almost no argument on scaling between bitcoin developers, path is quite clear.
Lol. Obviously this is false.
Many prominent developers have long advocated for a simple
blocksize increase including Gavin Andressen, Mike Hearn, Jeff Garzik, and Satoshi Nakamoto.
Even core claimed "lack of consensus" as their reason why changes haven't been made.
You simply cannot claim there is no controversy with any shred of credibility.