So it's really a potential major tipping point for how we think about competition and market concentration in the big tech sphere.

因此，对于我们如何看待大型科技领域的竞争和市场集中度，这确实是一个潜在的主要转折点。

Trustbusters invoke three justifications for their renewed vigour: greater market concentration, reduced churn among the world's biggest firms and exploding profits.

反垄断者为其重新焕发活力提出了三个理由：市场集中度提高、全球最大公司的流失率减少以及利润爆炸性增长。