Because of a persistent LTA that's mostly active when our sysops are the least online, there seems to be majority support on nlwiki for turning on the AbuseFilter 'block’ consequence ASAP, with the effectiveness to be reviewed after a few weeks or a month.
Local discussion: https://nl.wikipedia.org/wiki/Wikipedia:De_kroeg#c-XXBlackburnXx-20260526215900-Nachtelijk_actieve_vandaal_en_voorstel_rond_misbruikfilter