Blogging issues
Companies and the PR agencies are getting the way to handle influential blogger, and raises full disclosure & ethical issues for bloggers. Anonymity is a desirable feature in bloggers. " credible" and " anonymous". blogger/ blogging is an oxymoron. clearly people should be able profit from their " influence. Ethical issues are simple as straitjacketed " full disclosure"

Identification
Supported decline of the genre is the difficulty of identifying blogs and their content. Search engines do not visit every site each day, do not index each page and use different criteria for ranking search results. few blogs are readily identifiable through engine and portals on a real time basis. Accordingly often based on promotional activity by authors and links from other blog sites.Blog-specific search engines and directories are also appearing. The quality of citations on those engines is uneven.

Privacy and policing
Video blogging and photoblogs are likely to pose concerns regarding privacy. Moblogs as an online coporate lynching, offsetting hype that camera equipped mobile phones and wireless blogs will only ever be used against the dark side.

Accessibility
No comprehensive studies regarding the accessibility of blogs, most blogs can be readily navigated and parsed by readers with visual or other disabilities. Testing of major blogs and blog tools suggests that most blogs are in fact unfriendly, failing to meet WAI standards.

Comment Spam
Blogs are allow readers to publish the comment on particular entries. There are no definitive statics but the future has increasingly been abused by spammers. some comment spam are added manually and publication of other comment spam reflect weaknesses in blog software and hosting service, which enable automated identification and submission.