Rated 3 out of 5 stars

ద్వారా phubert పై జూన్ 21, 2015 · పెర్మాలింక్

Using Thunderbird 38.0 under OS X 10.10.3 Yosemite the add-on does not permit setting any tag to PREVENT deletion. It also appears it does not work with ANY tag BUT "Important"