Matrix is a decentralised network. The word decentralised means something. Decentralised networks can be designed such that servers aren't easily enumerated, an

Matrix is a decentralised network. The word decentralised means something. Decentralised networks can be designed such that servers aren't easily enumerated, and can be designed such that the network continues to work fairly well even if a firewall intercedes. From what little I understand about Matrix, the former is probably the case and the latter might perhaps be but I wouldn't bet on it.