In September, a judge gave the Trump Organization an ultimatum: Comply with the New York Attorney General’s two-year-old subpoenas, or hire an outside digital forensics company to gather the evidence. The Trump Organization chose the second option. But with a deadline for the information fast approaching, it’s becoming clear that the Trump family only hired the company to do some of the job—and what is coming will still take plenty more time. It turns out, the digital forensics company that the Trump Organization chose, HaystackID, wasn’t hired to actually get everything investigators wanted. “Haystack has not been engaged to perform...