As much as I love being able to download interesting sessions from ka72.com, requiring mandatory postings there is a bad idea for many reasons. Some of the ones I have personally seen are:
- not being able to upload GW-60 files to ka72.com (happened several times to one guy on our team)
- bugs on ka72.com that resulted in wrong speeds (Dylan is sometimes good at fixing those, but does not respond at other times)
- lack of support for .ubx files (has been an issue with DIY development, no responses from Dylan)
- top speeds from sessions posted on ka72.com reached while driving (when someone forgot to turn off the GPS).
The last one is an example of a rather common mistake where simple posting to ka72.com does not help at all. Quite the opposite - if data had to be posted through ka72.com, this might become more common. And most sessions that don't involve high PBs would remain unchecked.
The other issue is that anyone who really wants to cheat can still cheat even with a ka72.com posting requirement. Plenty of different options here, even if we exclude driving: jet skis, editing files, creating files entirely on the computer, putting a extra GPS on a faster sailor to boost team scores, and so on. If you really want to be certain that cheating cannot happen, you need to go to rather elaborate rules like the record rules (
www.gps-speedsurfing.com/default.aspx?mnu=item&item=RecordRules) that require witnesses, immediate data downloads, and more. That's not really an option for GPSTC.