diff --git a/README.md b/README.md
index c96976a..a583470 100644
--- a/README.md
+++ b/README.md
@@ -30,3 +30,34 @@ sh-4.2# id
 uid=0(root) gid=0(root) groups=0(root),11000(user) context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
 sh-4.2# exit
 ```
+
+# Sphere of influence
+```Debain stretch policykit-1 < 0.105-18+deb9u2
+
+Debain buster policykit-1 < 0.105-25+deb10u1
+
+Debain bookworm, bullseye policykit-1 < 0.105-31.1
+
+Ubuntu 21.10 (Impish Indri) policykit-1  < 0.105-31ubuntu0.1
+
+Ubuntu 21.04 (Hirsute Hippo) policykit-1 Ignored (reached end-of-life)
+
+Ubuntu 20.04 LTS (Focal Fossa) policykit-1   < 0.105-26ubuntu1.2)
+
+Ubuntu 18.04 LTS (Bionic Beaver) policykit-1  < 0.105-20ubuntu0.18.04.6)
+
+Ubuntu 16.04 ESM (Xenial Xerus) policykit-1  < 0.105-14.1ubuntu0.5+esm1)
+
+Ubuntu 14.04 ESM (Trusty Tahr) policykit-1  < 0.105-4ubuntu3.14.04.6+esm1)
+
+CentOS 6 polkit < polkit-0.96-11.el6_10.2
+
+CentOS 7 polkit < polkit-0.112-26.el7_9.1
+
+CentOS 8.0 polkit < polkit-0.115-13.el8_5.1
+
+CentOS 8.2 polkit < polkit-0.115-11.el8_2.2
+
+CentOS 8.4 polkit < polkit-0.115-11.el8_4.2
+```
+