"He said the union supported their striking colleagues but it would be naive to say the formation of the SToNZ union had not influenced the dynamics between unions and district health boards."
https://www.radionz.co.nz/news/national/380215/district-health-boards-reject-claims-made-by-striking-doctors-union
Dude, crossing the picket line during a strike is not "supporting", it's scabbing. Whatever happened to "an injury to one is an injury to all"?