A man who slapped a bubble tea worker knew nothing of the worker’s “grossly unfair” work conditions, a court has heard.Scott Morrison has warned that bosses wanting to force their workers to get vaccinated will need to comply with federal discrimination legislation after National Cabinet decided against setting hard and fast rules about who can be ordered to get the jab.Tradies are being “run off their feet” as demand surges and supplies dwindle, causing delays of up to three months for domestic maintenance and upgrade work.Port Adelaide coach Ken Hinkley will arrive at Adelaide Oval for Saturday’s showdown with the Crows wary what a week of epic disruptions could do to his team’s cross-town rivals.For updates and breaking news throughout the day take out a subscription at advertiser.com.au.