The UK has been indecisive about trusting Huawei [0 (sorry for the Daily Mail link),1,2,3]; I don't know why and find it very interesting. I am used to reading about nation states having an unwavering opinion, not flipping back and forth (unless because of political lines). They claim that their hand has been forced by the USA [4].

[0] https://www.dailymail.co.uk/news/article-7935905/MI5-MI6-GCH...

[1] https://www.cnbc.com/2019/10/09/former-uk-spymaster-john-saw...

[2] https://www.reuters.com/article/us-britain-huawei-tech-five-...

[3] https://www.ft.com/content/90c07bbe-38ce-11e9-b856-5404d3811...

[4] https://www.euractiv.com/section/politics/short_news/uk-bann...