I think the worst mechanics is when you have to do an action x number of times to get an event then you have to discover what other action's repetition will unlock something else...
People look at things that cater to their preferences and fantasies, regardless of what they are. Sometimes it's just curiosity to see something different.
Its not a thing yet, but if the people in power decide its introduction has more benefits than drawbacks to them, then it will get implemented. Once you begin to see increasing positive reports about it in mass media, you'll know it won't be long before it gets introduced.