This is indeed a problem if people are using mechanical mods. But with a sufficient battery pack and proper voltage/current regulation, and batteries from reput

This is indeed a problem if people are using mechanical mods. But with a sufficient battery pack and proper voltage/current regulation, and batteries from reputable manufacturers (Sony, Samsung, LG, etc.), it's not even a concern. Also, the mechanical mod crowd is a rather small part of the e-cig community overall. Vocal, but small.