Act 2, Sc. 1, lines 62-66: How are Polonius's strategy and Hamlet's strategy similar?

Polonius. At 'closes in the consequence,' ay, marry.

He closes thus: 'I know the gentleman,

I saw him yesterday,' or 'th'other day,'

Or then, or then, with such or such, 'and as you say,

There was gaming,' 'there o'ertook in's rouse,'

'There falling out at tennis,' or perchance

'I saw him enter such a house of sale' -