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.
1998, short for weblog (which is attested from 1994, though not in the sense online journal), from (World Wide) Web + log. Joe Bloggs (c.1969) was British slang for any hypothetical person (cf. U.S. equivalent Joe Blow); earlier blog meant a servant boy in one of the college houses (c.1860, see Partridge, who describes this use as a perversion of bloke), and, as a verb, to defeat in schoolboy slang.