as far as I recall, it doesn't remove from WHO completely, your name still appears, just no roomname next to it, Celina just did this a bit ago because she didn't believe me and she was on WHO with no roomname.

IE

Lord Akyaevin Koicei, The Earthen Ire (Centre of the Necropolis)
Lady Tsianina Skyplume, Dr. of Astro. P (Stone cairns crowned by white blo)
Unblooded Izekeal (The Moonhart Mother Tree)
The Auspicious Leta Mzithrei, Bhodisatt (Before the Eternal Flame)
Kalas Troika, Composer of Sanguine Song (The Stables of the Engine's Thrum)
Sidd
Kyair Zayah (Atop an oak)
Jerica d'Vanecu (Antechamber in the Necropolis)
Kewyn (The Philosopher's Stone)
Druid Samyaza Ysav'rai, Servant of Crow (Before the Master Ravenwood Tree)
Initiate Xazlael Somnius, Hope of the W (The Moonhart Mother Tree)

Just an example, I obviously can't Veil but you get the idea