My 2 cents - let it be known. To your H - definitely. I would even go as far as MIL. This is your k's grandmother displaying what I consider absolutely deplorable judgement. Protect you and k's from as much of this cr@p as you can.
IMHO...
LIS
M45 WW 43 D17/S14/D11
ILYB Jan 08 PA Conf Feb 08 OMW / OM contacted S Jan / 09
No one ever has, or ever will, escape the consequences of their actions.