If the top level folder is detected as requiring collation, the zip file is saved in <top_level>/../collated.zip this could potentially lead to data loss as multiple processes will overwrite this file.
skip these for now
in future could prepend zip file name with parent folder name
If the top level folder is detected as requiring collation, the zip file is saved in
<top_level>/../collated.zip
this could potentially lead to data loss as multiple processes will overwrite this file.