Not really, no. We have evidence that even very low levels of lead is dangerous. The cost/benefit analysis is different. We have no idea what the "safe" level o

Not really, no. We have evidence that even very low levels of lead is dangerous. The cost/benefit analysis is different. We have no idea what the "safe" level of PFAS is. Maybe its zero, like lead, but maybe not. Every sip of water you drink has arsenic and cyanide in it. These chemicals are harmful, but not at very low concentrations.