A swathe of chemical specialists, police, ambulance and firefighters appeared at the electorate office of Western Australia (WA) Premier Mark McGowan on Tuesday in response to the discovery of a package filled with an unknown white substance. The item was seized and taken to the WA Chem Centre for analysis, with preliminary testing indicating the substance to be innocuous. “Inquiries are continuing,” a WA Police spokesperson told The Epoch Times. It comes amid growing tensions between the WA government and West Australians who disagree with the state’s mandate policies, measures which McGowan has called the “broadest proof of vaccination requirements in the nation.” Currently, all staff and patrons must be fully vaccinated to enter hospitality, entertainment, and fitness venues. In addition, visitors to aged care facilities will need to be vaccinated, with hospitals granting exemptions only to “essential” visitors. McGowan has said “life will be very difficult” for those unwilling …