diff --git a/customers/banned.csv b/customers/banned.csv
new file mode 100644
index 0000000..5b13c1a
--- /dev/null
+++ b/customers/banned.csv
@@ -0,0 +1,3 @@
+first_name,last_name,company,title
+Ballan,Agrandian,Boots.lore,Protagonist
+sam,ctrlman,closedai,ceo
diff --git a/customers/favs.md b/customers/favs.md
new file mode 100644
index 0000000..bfe19c6
--- /dev/null
+++ b/customers/favs.md
@@ -0,0 +1,3 @@
+# Favorite Customers
+* Jesse Pinkman, Heisenberg's Assistant
+* Walter White, Heisenberg, Chemist