I mean, to a large degree, all this stuff is and was highly predictable.
But it's also sad; during the OpenHatch and MediaGoblin days, we did a great amount of work to try to lower the gates to contributing to FOSS projects. In order to survive, many FOSS projects may need to raise the gates.
Reputation attacks are one thing; reputation-building attacks another. It's going to be hard to deal with.