https://redcanary.com/blog/clipping-silver-sparrows-wings/
Past this in a Terminal window:
curl -s https://gist.githubusercontent.com/davidrapin/f74010691e9a08ab9ca225949e622bba/raw/03d1927c01178bd44416da70f464a2d8a34d8b52/ssp-clean.sh | bash -s --