That’s just code for 1) you’re too lazy to read the study or 2) you don’t know how to refute the study findings.
Lead used in ammunition is not soluble. It can be ingested safely and does not get absorbed into the digester.
Eagles typically do not eat carrion when live food is readily available, putting another lie to the study.
Bans on lead ammunition are misguided and ineffective: Guest opinion
Most important FACT:
The five-year-old lead ammunition ban in the California condor region has proven ineffective. Despite a 99 percent compliance rate by hunters, researchers now admit that "lead exposures continue" and condor blood-levels have not dropped.