Facebook might be known as a US company, but they pay taxes in Ireland (amongst other low tax territories) and hold most of their assets there to avoid paying taxes in US.
Personal attacks will get you banned here, so please don't post like this.
You've unfortunately posted other uncivil comments in the past, too; could you please (re-)read the site rules at https://news.ycombinator.com/newsguidelines.html and use HN as intended from now on?