Change: listed here, they are not assigned numeric scores and don’t appear in the X-pstn-levels line. Rather theyThey will be added to the X-pstn-settings header. (see below for a description of that header and how it effects the filtering) General Transport Heuristics Filters GT1 = General transport heuristics most trusted   View changes from previous version. (Word count: 1809)

Change: Followingfollowing is an example of the X-pstn-levels header: X-pstn-levels: X-pstn-levels: (S: 0.00000/60.95723 R:95.91080 P:95.91081 M:64.93900 C:93.23770 )The letter/number pairs tell you which filters were triggered and to what degree. The letters tha may appear in this header are:Spam FiltersS = General/bulk spam scoreP =   View changes from previous version. (Word count: 1760)

Change: If one of the general transport heuristic categories triggers, it will show up like any other category in the X-pstn-settings header with a GT1, GT2,   View changes from previous version. (Word count: 1763)