Mastodon: already hunted to extinction 10,500 years ago, beginning the anthropocene extinction event. I don’t know how they have a fedi software

Pleroma: the oneness of being beyond the reach of the false world of mortality, it is unknown if it can be killed but if we hunted mastodons to extinction with pointed sticks I hardly think there is a thing we cannot kill, and say we should try

Akkoma: Akko is a witch, a thing well known to be unhuntable

Misskey: little if anything is known about Miss Key, but it is likely she has the same weaknesses as any other life form–pointed sticks

Calckey: Calc is some kind of bird so can escape the reach of pointed sticks. however, humans have invented other forms of technology since, like slings, bows, trebuchets, and surface-to-air missiles, to deal with obstacles like this. recommend Calc fly at at least mach 2

Friendica: really depends on the defensive capabilities of your friends