docs: @Override
      public void removeNeighbors(final Collection<TrustGraphNodeId> neighbors) {
          synchronized(this) {
              // remove the neighbors from the ordering in bulk
              removeNeighborsFromOrdering(neighbors);
  
              // just loop over the neighbors and use the single removal operation.
              for (TrustGraphNodeId n : neighbors) { removeNeighborFromRoutingTable(n); }
          }
      }