The NMPA settlement drew a number of critics, including David Lowery, who has his own class-action lawsuit underway on the same subject. His legal team made an effort to see all of the correspondence Spotify had sent to potential class action participants. The move stemmed from concerns that artists might unknowingly waive their rights to sue for royalties by signing on to the settlement. Earlier in the year, the firm working with Lowery shared the insights that are currently available to songwriters with questions about the deal.