> usage of parallel requires agreeing to a click-wrap that is inconsistent > with the DFSG. it should be moved to non-free [...] > parallell --bibtex: > "When using programs that use GNU Parallel to process data for publication > please cite: > ... > Or you can get GNU Parallel without this requirement by paying 10000 EUR. > ... > Type: 'will cite' and press enter."
Apparently this was changed in the mean time to a wording that makes it clear it's only a polite request and not a legal requirement. So, AFAICT it doesn't conflict with the DFSG (at least, not any more). Stefan