Heavy metal/other contamination? There were a lot of stories about lead contamination years ago in products that made it to store shelves. It stopped happening

Heavy metal/other contamination? There were a lot of stories about lead contamination years ago in products that made it to store shelves. It stopped happening as often (I think?) but small seller products on amazon, eBay etc face dramatically less scrutiny than those bigger suppliers ever did Eg, with toys: https://www.insider.com/amazon-selling-toxic-toys-lead-poisoning-2019-8?amp https://www.insider.com/amazon-selling-toxic-toys-lead-poiso... Non Amazon example, with clothing https://www.cbc.ca/amp/1.6193385 https://www.cbc.ca/amp/1.6193385