title: How to create a Trac report containing all tickets a user has touched or is responsible for?
body: <p>There are numerous examples for the creation of <a href="http://trac.edgewall.org/wiki/TracReports" rel="nofollow">TracReports</a>. <a href="http://groups.google.com/group/trac-users/t/acefc2830b78df49" rel="nofollow">This</a> is still a tricky one, not covered by any existing recipe, that I'm aware of:</p>
  
  <blockquote>
    <p>... designing a report to show all tickets where the user is the
    owner, reporter, or tickets they have not created but tickets they
    have left a comment on. It's the last part that's tricky.</p>
  </blockquote>
  
  <p>Any pointers, considering effectiveness as an added bonus?</p>