[Ensuring a long marriage means your wife is] someone who is always mildly sedated so she can never realise there are better men out there.
Notes from Wikiquote
New measures to tackle drink spiking had been announced by Cleverly in the House of Commons a few hours earlier. Rohypnol is used as a date rape drug. Still legitimately prescribed as a sedative in the UK, according to The Times of London, possession without medical use carries a penalty of up to two years imprisonment.