Secondly, please don't threaten to vandalise Wikipedia if you don't get your way.
From the en.wikipedia.org
Please do not vandalise this page other wise we will have to report this incident.
From the en.wikipedia.org
Go ahead, vandalise away, and when you've realised your mistakes send us a postcard.
From the en.wikipedia.org
I cannot think of anyone in their right mind wanting to vandalise such art.
From the guardian.co.uk
As for the lack of vandals, well I guess it wasn't something so obvious to vandalise.
From the en.wikipedia.org
You don't explain exactly what you mean by vandalise his facebook page.
From the guardian.co.uk
If they are really there to vandalise, why draw attention to the fact that its been reverted.
From the en.wikipedia.org
But a few people want to make a fuss and vandalise his facebook page.
From the guardian.co.uk
I should not have to warn you of this, but please do not vandalise the Amir Khan page again.
From the en.wikipedia.org
More examples
Vandalize: destroy wantonly, as through acts of vandalism; "vandalize the park"
Vandalism is the behaviour attributed originally to the Vandals, by the Romans, in respect of culture: ruthless destruction or spoiling of anything beautiful or venerable. Such action includes defacement, graffiti and criminal damage.