First, Cloudrover's link has nothing to do with the law, nor on linking to news content. It's about showing news content inline in some new app that nobody has heard of, nor will use.

Second, the Australian law does not apply to all companies. It just applies to the companies the current government decides it applies to. (It's not that it will even be selectively enforced. It literally only applies to a specific set of companies, which is currently FB and Google.)