You may have the need to hide a metabox. Surely the intention of the programmer when I insert a metabox is that, in many cases, but not all, of improving the service.
Not all webmasters appreciate the fact that simple users can control the functions of the site for safety reasons. From my point of view all the addon should give the opportunity to choose "free" which elements to make visible to simple users.
Whatever, anyway, the motivation, now I'll explain how to remove the metabox from the plugin super socializer which is located inside of the panel for amendment of the articles.
In the file functions.php of your theme you need to enter the following code:
I suggest you create a child theme, because otherwise, if you update the theme you will lose the edit
Avoid using the following standard code because it will give you problems:
I have tested this change with version 7.9.4 of the plugin. Before changing anything make sure you have a backup and know what you're doing.