Always remember that X-free or similar claims of not being toxic only means that the substances used instead of X are not yet known to be as toxic (or at just that the laws haven't caught up yet). It isn't guarantee that the new product is any safer than X and it might even be less safe. After all, the X in question was also seen as perfectly fine at some point.
It's actually known that many of the alternatives companies have substituted for BPA are equally or more dangerous; they're just not blacklisted by the FDA so companies continue to use them with impunity.
