The entire saga:
https://www.bloomberg.com/view/articles/2017-08-24/unicorn-s...
https://www.bloomberg.com/view/articles/2017-09-15/icos-vcs-...
https://www.bloomberg.com/view/articles/2017-09-19/memory-mo...
edit: also, https://ftalphaville.ft.com/2017/09/19/2193913/the-public-ma...