I think, we should reduce the redundant text. In my opinion this text is enough:
Please flag and report this entry only if the content is sufficient to train the filter! The spam filters are founded by the Bayes-theorem. Based on training data, the probability of an entry to be spam is estimated. Wrong classifications result in an insensitive filter.
() I want to keep this entry (HAM)
() I want to delete this entry because it contains unwanted content. (SPAM)
 Use entry to train the filter.
applied-geodesy.org - OpenSource Least-Squares Adjustment Software for Geodetic Sciences