Re: is this better for SK Broadband?
"The regualtory complaints came in early and resulted in a variety of regulations to 'preserve' 'Net Neutrality, rather than introducting any cost-based settlement or interconnect regulations."
Leaving the ISPs free to figure out how they'll implement the service rather than mandating that sounds fine to me. There is a reason for the regulatory complaints, namely the monopoly positions of many ISPs. People do not like being charged unreasonably by companies in such positions, especially when they have often received massive amounts of government funding, so they regulate them from the start to prevent them from causing harm. It's going to happen, so it is in the ISPs' interest to try not to anger the customers badly enough that the regulations become more extreme. If the regulators want to mandate even more, it is in their power based on the ISPs' use of public funds and market competition law.
"It's also somewhat ironic that mobile kind of relies on user uncertainty or ignorance to generate lots of money in overage charges."
Yes, many do, including mine. However, mobile companies have realized that people don't like that, meaning that most providers I know have an unlimited package available at some price and it's covering more and more customers who don't want to get overage charges. There is also a very big difference between charging me based on how much data I used altogether, something I can track and manage, and charging me and various others based on individual flows that I couldn't predict. Users would hate both, but they would hate the latter much more.
"Again it's really simple, either content providers pay some of the costs, or all those costs will fall on the subscribers."
And the solution should be simple: each party pays for their connection to the internet, as both the individual consumer and the large service provider do, and the ISPs figure out how much they need to charge to deliver the promised service. If they need more, they charge more. If there are competitors, charging more might deliver some business to a competitor who has not. Having ISPs charge both ends breaks this model and, as we all know, there's no way that my ISP will charge me less even if they manage to get the servers I connect to to pay as well.