I’m not the author of the plugin but you might try limiting those who can see it, via settings:
whos_online_display_publicwhos_online_display_min_trust_level
to significantly limit who gets told.
I’m not the author of the plugin but you might try limiting those who can see it, via settings:
whos_online_display_publicwhos_online_display_min_trust_levelto significantly limit who gets told.