Some British politicians argue that Arm is so critical that the government should take a controlling " golden share" .
一些英国政界人士认为，Arm 至关重要，政府应该控制“黄金份额”。
英语百科
Golden share
（重定向自Golden Shares）
A golden share is a nominal share which is able to outvote all other shares in certain specified circumstances, often held by a government organization, in a government company undergoing the process of privatization and transformation into a stock-company.