In reply to Peter Shaw.

“But the plugin was deemed okay based on the repository guidelines and is protected free speech under the US constitution.”

Germany (Bavaria) starts to forbid the usage of the sign Z.
https://www.sueddeutsche.de/bayern/konflikte-muenchen-fuer-russisches-z-zeichen-drohen-rechtliche-konsequenzen-dpa.urn-newsml-dpa-com-20090101-220325-99-673646

Also the swastika is forbidden in Austria and Germany (in most of the cases) – and this does not violate the right of free speech!