An upcoming ballot measure to make Humboldt County a “sanctuary” for undocumented immigrants has stirred controversy and drawn criticism from a variety of local officials after the county government published inflated cost estimates, but those costs rely on made-up assumptions not supported by existing data, the Times-Standard has learned. The cost estimates, revealed at a Sept. 4 board of supervisors meeting, assume that five to 10 times per year, the local Department of Human Health and Services will need to find children housing based on the wishes of their deported parents. That alone would take between $34,000 and 46,000 from...