Vandalo
Un vandalo es un persona qui reduce le qualitate de articulos, generalmente pro divertimento, per inserer nonsenso in discussiones, rader articulos completemente, o alteremente minuspreciar le contributores plus efficace. Isto pote causar un circulo vitiose que repelle tal contributores.
Imbrication con altere classificationes
Le trolls pote esser o non esser vandalos. Alcun personas les considera como vandalos social. Illes es generalmente le mesme personas qui crede que Wikipedia es un typo de communitate.
Wiki Spammers are a type of vandal who add unwanted external links to wiki articles in order to promote their websites (or their customer's websites) in search engine rankings. MediaWiki has some Anti-spam Features. In particular most new MediaWiki installations use the 'rel=nofollow' attribute on all external links, meaning that spamming those wikis is a completely pointless thing to do!