Letters to the Editor Opinion Letters to the Editor - Shingle Mountain in Dallas, Beto O’Rourke, Texas’ Electoral College, Texas seceding, bias in media Readers propose a park to replace Shingle Mountain, disagree with those who criticize O’Rourke’s teaching gig, believe electors in Texas reflect poorly on the state, offer a way parts of Texas can secede and talk about a letter claiming bias in the DMN. Pickups sit next to the pile of roofing shingles known as Shingle Mountain on Dec. 15, 2020 in southern Dallas.(Jeffrey McWhorter / Special Contributor) A fitting replacement Re: “Cleanup begins this week of Shingle Mountain pile — Q. Roberts Trucking will get $450K to haul the waste to a Youngblood Road landfill,” Tuesday Metro & Business story.