[***Mr D***]

The Tax Office sent an inspector to audit the books of a synagogue.

While he was checking the books he said to the Rabbi, 'I notice you buy a lot of candles. What do you do with the candle drippings?'

'Good question' noted the Rabbi. 'We save them up and send them back to the candle makers who every now and then send us a free box of candles.'

'Oh' said the auditor, disappointed that his unusual question had a practical answer.

'What about all these matzo purchases? What do you do with the crumbs?'

Realising the inspector was trying to trap him the Rabbi replied, 'We collect them and send them back to the manufacturers and then they send a free box of matzo rolls'.

'I see,' replied the auditor thinking hard how he could fluster the know it all Rabbi.

'Well, Rabbi, what do you do with all the leftover foreskins from the circumcisions you perform?'

'Here too, we do not waste,' answered the Rabbi. 'We save up all the foreskins and send them to the Tax Office, and about once a year they send us a complete Google Page Ranking***''.