Data from 2010 and 2011 underlines the excellent performance of this laboratory in cases which involved conducting counter-reports or evaluations of handwriting analysis and document analysis. But undoubtedly what may interest you more are the reasons: The three most common mistakes, which in all cases could have been avoided, were, in order:
1. Subjective arguments and grounds prior to conclusions.
Evaluation of pen pressure may be technically demonstrated by eliminating pigments via IR radiation. Analysing stroke thickness or intensity can easily be misleading.
2. The use of unquestioned signatures.
3. Errors in the body of the text.