1990: Stranger danger! Look out for creeps perving on you from the bushes!
2000: This new webcam is neat but don't let your kids use it, someone could hack it and perv on them!
2015: Hello random internet stranger, please observe and interact with my kids while I do other things!
c.f.
1990: Stranger danger! Don't get into strange cars!
2000: Internet stranger danger! Don't give anyone on the internet your real name or contact details!
2015: Here's a handy app which gives your contact details to an internet stranger so they can pick you up in their car!
2016 - 20?? : Trust everyone
Why would they? Cats have to move to stay healthy, but home cats are notoriously lazy. I feel slightly guilty that I play with my cat too little. Robo-laser is on my project list, though I wouldn't feel comfortable leaving camera inside my home that has unrestricted Internet access.
I never thought this would already be an actual thing, could you give me some links?