There's no denying the power of a skyrocketing social media post — millions of likes, views, or shares later, and people have suddenly built a fanbase, or raised tens of thousands of dollars, or finally reconnected with a long-lost friend. Social media, with all its ills, can still be a startlingly impactful tool.The majority of us may never have a viral post change a life, but social media apps allow users to make small differences for causes that matter. From Facebook's full fundraising... Read this story
