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.
Single Scope Background Investigation (SSBI) - This is the government-wide investigation required of those who need access to Top Secret classified national security information. This background investigation covers the past seven years of the subject's activities (or to age 18, whichever is less).