In MPL license:
5.1. The rights granted under this License will terminate automatically if You fail to comply with any of its terms. However, if You become compliant, then the rights granted under this License from a particular Contributor are reinstated (a) provisionally, unless and until such Contributor explicitly and finally terminates Your grants, ...
Does this mean I could permanently lose rights from a contributor? Doesn't that mean that the contributors could ban anybody from having grants permanently?