Agreed, I see a lot of "if Estonia can do online voting, why can't we?" When I talk to some of these people, who work in the SV as software engineers, I realize not everyone has a wide ranging context on security and privacy. Not everyone religiously attends or watches DEFCON presentations...
There is also a continuous push to make results available faster, basically instantly. The media is as guilty as everyone else here. Like we can't wait for a few days for results.
Lastly reducing the amount of total paid workers and volunteers in the field to reduce costs likely looks like a shiny object in many managers eyes.