TRADE UNIONS IN TRANSFORMATION 4.0  LABOUR AND SOCIAL JUSTICE BUILDING WORKERS’ POWER IN DIGITAL CAPITALISM Old and New Labour Struggles The use of digital technologies is being contested by workers and organised labour, giving rise to offensive and defensive labour struggles both in the Global North and South. An increasing variety and dynamism are being ­exhibited by collective associations and representation of workers, especially in the platform economy. Victoria Basualdo, Hugo Dias, Mirko Herberg, Stefan Schmalz, Melisa Serrano and Kurt Vandaele October 2021 Combining the power ­resources of grassroots initiatives and ›established‹ trade unions is key to advancing workers’ power and rights.