Jack Dorsey's $1 billion commitment to tackling the coronavirus outbreak has impressed fellow billionaires and tech execs (TW, SQ)

· Millionaires, billionaires, and tech luminaries are applauding Twitter and Square CEO Jack Dorsey on Twitter for his $1 billion commitment to coronavirus relief, universal basic income, and girls' education. 
· Dorsey said the new fund, called Start Small LLC, will be backed by his Square equity. He estimates it's about 28%...