Yes it still harmful because it is air pollution to your lungs. My kid's pediatrician used to tell me that I should change my clothes after smoking a cigarette and before I carry my baby.
In Scrum, a product backlog item (PBI, backlog item, or item) is a unit of work small enough to be completed by a team in one Sprint iteration. Backlog items are decomposed into one or more tasks. See also backlog effort estimation unit.
Bipartisan is a two-part word. The first element is the prefix bi-, which means two; the second is partisan, a word that traces through Middle French and north Italian dialect to the Latin part- or pars, meaning part.. Partisan itself has a long history as a word in English.