I certainly appreciate your concerns and share them myself. However, I think you are over reacting. First, these plastics are designated as safe for cooking in by way government standards and approval. Second, not all plastics are the same (
here's a quick read on it). Third, even if you don't trust the gov's standards or science, ALL "poisoning" is a matter of dose. A few meals a year isn't going to amount to hill a carcinogens (I use glass at home). Maybe by 2050 we'll know which is more significant: eating meat cooked over the flame, the fats and cholesterol in that meat, boiling a few meals in the bag, inhaling exhaust while on the highway or stress from worrying about everything we do.
By the way, for those who are really concerned about BPA and other stuff in your water bottles, please note that MOST stainless steel water bottles have a plastic coating on the inside. As far as I can tell, Kleen Kanteen is the only one that is pure stainless with no coating.
I enjoyed the read. Here is a simple philosophy that I use. If I want to be a national champion, I study and train in the techniques, skills, and training patterns of previous national champions in my sport. This practice takes me far in the national rankings and gives me victories over many national champions. Applying this approach to health should provide excellent results. The longest living sub group in the USA is the Seventh Day Adventists living around Loma Linda, California.
So when I want to learn a health habit, I look to the national champions in longevity--their practices are time tested and get results that go down in history. Seventh Dayers recommend we do not heat any food in plastic anything.
Although I am not a Seventh Day Adventist, I strongly recommend you follow their dietary and health practices. The consequences of following a lesser standard can be permanent. Best to ya folks.