Big Tech is facing its biggest challenge in decades as antitrust regulators on both sides of the Atlantic crackdown on alleged anti-competitive practices. That in turn could inspire watchdogs around the world to pile on, as evidenced in the growing number of antitrust probes in various countries following the opening of EU and U.S. cases. Apple, Meta Platforms and Alphabet likely to be investigated for potential DMA violations that could lead to hefty fines and even break-up orders for repeated breaches