You know those cloth and plastic bags that most major stores now offer as a reusable alternative to the standard thin plastic bags? Some of them have been found to have a potentially unsafe level of lead. Many of these bags were made in China, like many other products recalled due to lead content in recent years. There isn't a recall in this case, but some stores have already stopped offering the bags with high levels of lead.
Some people are concerned that the bags may allow lead to leech into food after extended use, while others insist that the effect on the environment when these bags are discarded is the most important concern.
Here's one article about it.Do you use bags like this? If so, are you concerned about the lead content and if it might impact your food?