A better argument would be that Nvidia gains serious power over companies who are currently ARM customer and Nvidia competitors.
Perhaps the UK want to be able to use ARM designs for domestic chips in the future, without being dependent on an American company, but yeah, then they should have objected when a Japanese company bought ARM as well.
Also, as others have noted, it's quite possible that GHCQ has backdoors into ARM designs that would be jeopardized.
But despite being owned by Softbank, Arm Ltd. is still incorporated in the UK and has their headquarters there. If chip design is seen as a essential national capability, the national security argument is valid regardless, in my opinion.
Seems to be the strongest/easiest route to go to justify blocking it. The whole national security angle and all.
> then they should have objected when a Japanese company bought ARM as well
I have to imagine this was a bit of sleeping at the wheel. I'm not sure though.
Would love to hear your thoughts on the topic.
We've seen an enormous hollowing out of institutional competence since the rise of Free Trade At All Costs.
What makes you think so?
So Intel - US / TSMC - Taiwan can be considered as national security, but ARM not?
I hope that makes sense - at least where I was trying to go with that comment. Maybe it's incorrect or not well thought out but I'd at least like to make my point clear :)
If Nvidia were to relocate the brainiest parts of ARM to the US then the UK would lose a skillset that is arguably relevant for national security.
So I don't think this intervention is a definitive no to the acquisition. Rather, it appears to be a way of entering into negotiations.
It's probably something where the government wanted to stop this deal for a number of reasons, and "national security" was the easiest justification where they already had a legal apparatus in place for doing so.
Trump did a brilliant job :)
I think we are on transition slogan number 3, quite the compensation to being cut off from your customers for many businesses I'm sure.
Edit: Is the HN hive telling me Brexit is a good thing then?
Among articles from the time, https://www.forbes.com/sites/parmyolson/2016/07/18/arm-softb..., complete with government spin.
It's hard not to make something about Brexit, when the government explicitly chose to make the thing about Brexit. The Softbank deal was disastrous for UK tech, and if the government really was interested in national security grounds (which is what they're claiming this time around), it would have intervened in that deal. NVIDIA isn't likely much more of a risk from a national security perspective than SoftBank. But it had to sell Brexit, and a massive foreign investment in a UK company was an opportunity for spin too enticing to give up.
On the face of it the difference with Softbank is that Nvidia is a big semiconductors player and thus that this acquisition can have a material impact on competition in the industry and the UK, which was not the case with Softbank.
In addition, since the UK is now "properly independent" the government is probably keen to show it by doing what the US and EU competition regulators do.
The horse has literally bolted. Shutting the door now does literally nothing other than show you cocked up by not locking it in the first place.
You can't prevent someone to sell something if it doesn't want to keep it.