Besides - both Apple and Google openly reveals that they auto-tag images by allowing you to search your albums on these sites with the tags as a feature.

Things like that often come as a shock to normal users when they actually see or realize the amount of knowledge these companies have. The big silicon valley companies are literally peeping toms that the society yet tolerates.

No one I talked to was surprised. I've always thought it was pretty neat. As a human I tag people in my photos, I let the machine do the boring stuff (this photo contains trees)

Slow internet connection or 150+ tabs open in browser? :)

Same here!