See [[mw:Extension:MassMessage/Spamlist revamp]] for some more details, this has been proposed as a GSoC / mentorship project: [[mw:Mentorship_programs/Possible_projects#MassMessage_page_input_list_improvements]].
Version: master
Severity: enhancement
URL: https://www.mediawiki.org/wiki/Extension:MassMessage/Spamlist_revamp
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=62601