They don't seem to be ignoring it. They are using this idea of "quantum volume" which incentivizes them to take into account both the number of qubits and the e

They don't seem to be ignoring it. They are using this idea of "quantum volume" which incentivizes them to take into account both the number of qubits and the error rate to determine how useful their quantum computer is in solving problems: https://www.research.ibm.com/ibm-q/resources/quantum-volume.pdf https://www.research.ibm.com/ibm-q/resources/quantum-volume....