Yahoo Blog gives you a channel to show your interests and sharing the experiences. A few families because of the Yahoo Blog, they know each others and organize some meetings together regularly. Not only they become a good friend, but also they exchange their skills and experiences of teaching children and build up a relationship with each other.
Based on every user can give comments to others, some users will post some advertisements on the popular blogs to attract people get attention on them. Moreover, some users will give comments to distrub others. It is difficult to manage and prevent from them. Therefore, many users choose to ignore these comments on their blog.