Strong anisotropic scattering in multigroup Monte Carlo neutron transport can be challenging, particularly when using the P1 approximation. The discussion highlights the need for careful selection of scattering matrices, specifically when dealing with parameters like p0 and p1. Participants suggest exploring alternative methods or adjustments to the scattering matrix to improve accuracy. Additionally, the importance of validating results against known benchmarks is emphasized to ensure reliability. Addressing these challenges is crucial for enhancing the effectiveness of neutron transport simulations.