i been testing ES for past year . hand held and with tripod /monopod , in LV and OVF , with remote control and LV touch screen for wildlife , birds in fly , macro and nature .
with different lens combination and settings . With shutter speed 1/40 up to 1/3200 . "elephant in the room " it's a rolling shutter . even in high end cameras it's a issue too .
it easy to try a couple times and then made a wrong conclusion.
first we need to understand when and how to use ES , what lens you have , your setting , how far your subject , your surrounding area , background , light condition , is it fast action or landscape ?
on my picture sample it a tern bird flying very fast and very unpredictable . i decided to ES . 1) - clear sky , not messy background , sunny day for high shutter speed , i was close to birds for 150-450 mm lens .
they are many more details for camera settings too . i will keep posting some sample , and encourage any one just keep trying .
my best