Wikipedia:Colons and asterisks

The question 'why does it matter?' often arises when editors are discussing issues about switching from asterisks to colons in a discussion (and vice-versa). Colons and asterisks are part of our wiki-markup and are used extensively on talk pages of all types to indent comments and replies in a debate. The issue is that Wikipedia misuses lists to indent our comments. This can cause a variety of issues for those using screenreaders and other assistive technologies, as well as sometimes breaking the ways that lists render.