Conversation so far:
When did Andrew Johns' use ecstasy?
On 26 August 2007 Andrew Johns was arrested for fare evasion on the London Underground, and subsequently found to be in possession of one ecstasy tablet.
Was Andrew Johns charged with possession of ecstasy in August 2007?
Andrew Johns was cautioned and released with no further charges.

Question: Was he open about his drug use?
Self-contained rewrite: Was Andrew Johns open about his usage of ecstasy?