Geraldlzc After installing the extension you'll to set a few settings here:
In the current version is possible to limit the content displayed by message, hide images and links for visitors. I'm working on the feature to hide code too. I'll edit the first post to add a few images explaining its usage.
jesusmoreno24 I haven't been able to replicate this bug. Which version are you using? did you clear cache after installing? What is your configuration in the admin panel? However, for the next version won't be possible to hide link addresses.
nixpc Maybe the fact to increase your forum statistics or be able to thankful the author for the content. I know It's not usual but at least you can see new activity and the new users the chance to participate in other threads.