One of the swift steps should be to address https://github.com/matrix-org/matrix-doc/issues/1194 https://github.com/matrix-org/matrix-doc/issues/1194 and https:

One of the swift steps should be to address https://github.com/matrix-org/matrix-doc/issues/1194 https://github.com/matrix-org/matrix-doc/issues/1194 and https://github.com/matrix-org/matrix-doc/pull/1915 https://github.com/matrix-org/matrix-doc/pull/1915 and https://github.com/matrix-org/synapse/issues/4540 https://github.com/matrix-org/synapse/issues/4540 properly, so others servers cannot be impacted in any way.