Largest march against illegal drugs
- Who
- PAGCOR Philippine Amusement and Gaming Corporation
- What
- 332963 people
- Where
- Philippines (Manila,)
- When
- 21 March 2009
The largest march against illegal drugs, the 'Grand BIDA March' included 332,963 people and was organised py PAGCOR (Philippines), in Manila, Philippines, on 21 March 2009.
A barcode system and an on site registration method were used to count the participants. The organisers estimate a total non official number of 600,000 people.