"Microsoft Buys Skype for $8.5 Billion" -https://www.wired.com/2011/05/microsoft-buys-skype-2/
To then write down their assets?
"How Skype lost its crown to Zoom" - https://www.wired.co.uk/article/skype-coronavirus-pandemic Or when they did this ?
Or how in 2014...
"Microsoft buying Nokia's phone business in a $7.2 billion bid for its mobile future" - https://www.theverge.com/2013/9/2/4688530/microsoft-buys-nok...
Then in 2016 sold it for 360 million?
"Nokia returns to the phone market as Microsoft sells brand" - https://www.theguardian.com/technology/2016/may/18/nokia-ret...