If you are running a [tag]blog[/tag] that is popular and you really dont want to [tag]lose[/tag] any information, its best if you install some backup plugins to your wordpress. Backup is very important to make sure you dont have to start from scratch. For backup i use this [tag]backup plugin[/tag]rnrnIve also recently had a lot of problems with people spamming in [tag]comments[/tag] of my blog, Ive found a plugin called Aksimet which filters all the [tag]spam[/tag].