code: func (c *coordinator) isEligible(ap privdata.CollectionAccessPolicy, namespace string, col string) bool {
  	filt := ap.AccessFilter()
  	eligible := filt(c.selfSignedData)
  	if !eligible {
  		logger.Debug("Skipping namespace", namespace, "collection", col, "because we're not eligible for the private data")
  	}
  	return eligible
  }
docs: // isEligible checks if this peer is eligible for a given CollectionAccessPolicy