Which ought to have perhaps rung an alarm bell?
That is something of a deflection. The pertinent fact is that the case you've cited cannot be confidently represented as actually being somebody poisoned by ingesting food contaminated with lead ammunition. (She did not admit having eaten game meat at all in the relevant period, the particle did not correlate to any legal or plausible projectile , and the authors made spurious statements about it. ) You have not admitted that fact, even though the authors did. I'm having difficulty accepting that you can read that and reach the opposite conclusion, without being significantly biased. Where am I wrong in this?
The other cases include people swallowing fishing weights and so on.
With respect, the absence of the critical parts of your case are hardly exceptions or loopholes. What you are doing, in common with fellow travellers, is simply making a limited case, extrapolating it far beyond the limits of what can be supported by evidence and then claiming that the case is conclusive, and treating those who notice the fact that the evidence is weak or non-existent as being less rational than you. Instead of either re-assessing your opinion in light of what the facts actually indicate, or amend the case to address its deficiencies, they continue to persist in a seriously defective path by making straw man arguments revolving around irrelevances to do with leaded petrol, paint, industrial lead, condors, the fact that lead is toxic when people are exposed to its compounds etc. This is incorrect.
In fact, your argument in favour of lead ammunition causing harm to human health consists entirely of exceptions - which aren't even necessarily compelling exceptions. Surely you can acknowledge this?
That is not in dispute. However, it is also very, very different from the opinion that lead ammunition is so harmful to human and animal health as to merit a ban.