exclude_blogs
Use this modifier in loop tags to exclude blogs from the aggregation when all blogs are in context.
<mt:Entries exclude_blogs="2,3">
<a href="<$mt:EntryPermalink$>"><$mt:EntryTitle$></a>
</mt:Entries>
Similar to include_blogs, but excludes rather than includes. See include_blogs for more info.
You can use the include_blogs and exclude_blogs attributes together in Movable Type 5.1 and later.
<mt:Entries include_blogs="children" exclude_blogs="2,4">
<a href="<$mt:EntryPermalink$>"><$mt:EntryTitle$></a>
</mt:Entries>