The STAT News account of cardiac patients adopting tallow and butter under seed-oil fears reveals a pattern where wellness trends override RCT data, with the 2020 Cochrane meta-analysis of 15 trials and 59,000 participants showing polyunsaturated fat substitution cuts cardiovascular events 21 percent—comparable to statin effects in head-to-head risk modeling. This exceeds the original piece by linking the January 2026 guideline shift directly to rising procedure volumes, as observational cohorts from NHANES track parallel upticks in LDL among low-income households influenced by RFK Jr. rhetoric. The Hall 2019 RCT on ultra-processed foods (n=20 inpatient crossover) is misattributed in viral narratives; it isolates hyper-palatability, not linoleic acid oxidation, as the driver of 500 kcal overconsumption, a distinction lost when food firms reformulate without addressing formulation engineering. Conflicts of interest in industry-funded oxidation studies remain under-scrutinized, while large-scale RCTs consistently refute inflammation claims at typical intakes. Broader wellness patterns show this mirrors prior low-fat reversals that spiked saturated fat intake, predicting measurable event increases absent course correction.