Assertion: egoism | /r/CapableOf | face stronger opposition
Facets:
value: because of scientific research
type: CAUSE
value: over the past 30 years
type: TEMPORAL
Source sentences:
text: Over the past 30 years or so, egoism has faced stronger opposition than before because of scientific research showing that (a) humans and animals do have altruistic instincts, (b) selfish decisions are often not in your best interests, and (c) that altruistic behavior is consistent with evolution.