An electronic part on this control component could short out, creating an electrical burning smell
Nicotine replacement therapy (NRT) like patches, gum, or lozenges can double your chances of success by managing withdrawal symptoms
However, the Beis Meir also wrote that since fumes from tobacco are ingested through ones mouth while smoking, it might be comparable to shesiya (drinking), and suggests that perhaps as a chumra people should refrain from smoking during Pesach
NZDep2006 Index of Deprivation
Everyone has to get smarter, realigning inventory and making room in the stores, at the same time manufacturers have to careful about making unrealistic demands on stores to not over-inventory stores with unproven products. Until PMTAs are authorized by the FDA, it remains to be seen what e-cigarette flavors and brands will be allowed back on shelves