(Trent Nelson | The Salt Lake Tribune) Facebook CEO Mark Zuckerberg speaks at the Silicon Slopes Tech Summit in Salt Lake City on Friday, Jan. 31, 2020.(Trent Nelson | The Salt Lake Tribune) Facebook CEO Mark Zuckerberg laughs, reacting to his calling Eagle Mountain, Eagle Rock at the Silicon Slopes Tech Summit in Salt Lake City on Friday, Jan. 31, 2020.(Trent Nelson | The Salt Lake Tribune) Facebook CEO Mark Zuckerberg speaks at the Silicon Slopes Tech Summit in Salt Lake City on Friday, Jan. 31, 2020. At left is Clint Betts. This photograph was made through a slit in the staging material.