His own petition says: > In the Y Combinator community, one-third of startups with exposure to SVB used SVB as their sole bank account. So apparently two-thir

His own petition says: > In the Y Combinator community, one-third of startups with exposure to SVB used SVB as their sole bank account. So apparently two-thirds of startups in YC with SVB have at least one other bank. That might not be representative of startups as a whole, but is at least a good data point.