If project sites were still mostly individually hosted using a wider variety of services and software, then a single outage wouldn't be a big deal. Now, an out

If project sites were still mostly individually hosted using a wider variety of services and software, then a single outage wouldn't be a big deal. Now, an outage at github would be difficult because you would not only have to get your stuff available again, but you might also have to track down a long list of dependencies that are also hosted at github.