BUZZ-Admiral: at 3-mth low as Confused.com under scrutiny
** Admiral falls to 3-mth lows in volume after Channel 4 Dispatches investigation finds insurer's price comparison site Confused.com misled savers
** Investigation revealed site only showed savings accounts from a small range of cos
** Stock, down 1.3 pct, top FTSE 100 faller & 2nd-most actively traded on index, with a fifth of 90-day daily avg volume having gone through in c.30 mins (RM (LSE: RM.L - news) : tricia.wright1.thomsonreuters.com@reuters.net)