I have tried something similar to this, if my condition was field="abc123" then the lines were not suppressed when the condition was met, however if my condition was a numeric...
Your problem is basically the same as mine 'controlling page breaks' posted earlier yesterday. I have also tried using 'lists' and 'rectangles' which as you say have options for...
That way I get one letter for each work placement, the aim is to get one letter per employer, having a list of the employees after the letter. Thanks anyway.