When it comes to accidental ingestions, parents and lawmakers should worry less about ingesting laundry pacs and concern themselves more with accidental pain reliever poisonings. That's the view of Christopher Ingraham in his recent Wonkblog at The Washington Post. Ingraham notes that in 2013, there were 11,000 detergent pack-related calls to US Poison Control Centers. Of course, during the same period, there were also 11,000 calls related to pens and ink, 15,000 for air fresheners, 19,00...