I am sending s.tl() and I was able to confirm that data element has
value. I haven't written any custom code to set s.linkTrackVars and
s.linkTrackEvents so I dont think those could be set incorrectly. I am
however using Search Discovery's product string extension later.
However, I dont think any of these should matter, because if I remove
the event ID, the event is passed correctly in the call, but if I keep
it, this particular event is not send in the call. If there was any
issue with s.linkTr...