Pervasive symmetry-lowering nanoscale structural fluctuations in the cuprate La2−xSrxCuO4RemoveR. J. Spieker, M. Spaić, I. Khayr, X. He, D. Zhai, Z. W. Anderson, N. Bielinski, F. Ye, Y. Liu, S. Chi, S. Sarker, M. J. Krogstad, R. Osborn, D. Pelc, and M. GrevenPhys. Rev. B 113, 014101 (2026)