Basically what we're saying here is that the T106 forms are not a reliable source of information for data analysis. A lot of the forms are incomplete, and we had to get the CRA to clean the data for us before our analysis.
As well, there are certain outliers on the forms. There are certain corporations with a lot of transactions reported on the forms in comparison to other corporations.
The last sentence basically says that the level of transactions is not commensurate to the level of economic activity in Canada and in those jurisdictions where those transactions occur.