Of course, there's always a moral dilemma: if a blog is supposed to provide personal information and is intended to offer "real communication," hidden advertisement "violates" the unspoken contract between the blogger and his/her readers, which is based on mutual respect and sincerity.
Por supuesto, siempre existe un dilema moral: si se supone que un blog provee información personal y está orientado a promover "comunicación real", la publicidad oculta "viola" el contrato implícito entre el blogger y sus lectores, el cual está basado en la sinceridad y el respeto mutuo.