What is Block, Jack Dorsey’s firm that laid off 4,000 people due to AI? | Block’s shares surged after layoffs | Inshorts Inshorts4000 axed as boss admits AI changed game News.com.auJack Dorsey to cut 4,000 jobs due to AI advances at Square parent Block The GuardianStock of the day: Block ig.comHundreds of Australians potentially impacted as tech giant axes 4000 jobs globally 9News.com.au