The dude is responsible for ruining the entire country and old people are still joking and wonder in awe on his intelligence. Maybe because he might give them donations in the future? Also Ted Cruz?? Seriously??!
Let's assume that Facebook helped get Donald Trump elected. (Whether this is true or not, we'll find out). Are you saying Trump is ruining the country? Then why does Facebook take the entire responsibility for "ruining" the country? What about Donald Trump himself and Trump supporters in the U.S? I feel like Donald Trump's persona and his supporters having an influence in the country is way more complex issue than Fa…
Arguably, because moral responsibility does not have to add up to 100%; an actor which decided to pursue an activity whose harms to others are reasonably foreseeable can bear full moral responsibility for those harms without in any way diminishing the responsibility of other actors who also participated in the same activity and for whom the results were also reasonably foreseeable. (This is similar to the legal concept of joint and several liability.)