Turmoil at Tata deepens as board reverses executive chair’s exit

发生了什么：Tata Sons directors also back preparations for blockbuster IPO despite opposition by family scion who heads its biggest shareholder

为什么重要：它提示了一个值得继续跟踪的变化方向。

观察窗口：接下来观察它是否会引发更多同类动作，以及影响范围能否扩大。