When using an R package, for example in a commercial application, it seems to me that it is not sufficient to check the licenses of the package's imports, but also the licenses of the imports' imports (and so on). For example,
dplyr has an MIT license, whereas
assertthat is GPL-3. If I understand correctly, this means that I cannot use
dplyr without following the requirements of GPL-3. Is that correct?
And does this also apply to dependencies (
Depends) and suggestions (