OK, I think we need to make sure our own house is in order. "fragile" posted some guidelines to dope out the cheaters. I have copied his suggestions and here they are:
1) You trust no-one
2) You monitor the stats - you look for incrementally increasing production, 10,10,10, 20, 20,20, 30, 30, 30 etc
3) You look for twins or worse, in sync A and B producing very similar numbers and shaddowing each other.
4) You look for big hitters that never post
5) You look for big hitters who's stories do not add up - Oh yeah I'm crunching on Cray (there is no port).
6) you look out for people with similar numbers and indentical average times.
7) all of the above.....