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.
Pitney Bowes (PBI) is a manufacturer of software and hardware. The company offers several products including supplies, software, services and solutions for managing and integrating physical and digital communication channels. Pitney Bowes is one of the 87 original members of the S&P 500 which was created in 1957. PBI was founded in 1920, and is based in Stamford, CT.