A common feature of litigation is the involvement of dual experts, one or more presenting evidence for each side. A common problem in this system is that dual experts often become duelling experts — with a non-expert, the judge, having to decide between them.
"Duelling experts in ADR,"
ADR Bulletin: Vol. 1
, Article 2.
Available at: http://epublications.bond.edu.au/adr/vol1/iss9/2