diff --git a/fetch_resources.sh b/fetch_resources.sh
index 1875276..3bf6964 100755
--- a/fetch_resources.sh
+++ b/fetch_resources.sh
@@ -10,14 +10,15 @@ function dl() {
 }
 
 echo "Retrieving rules..." > /dev/stderr
+rm -f rules*/*.cache.*
 dl https://easylist.to/easylist/easyprivacy.txt rules_adblock/easyprivacy.cache.txt
 # From firebog.net Tracking & Telemetry Lists
 dl https://v.firebog.net/hosts/Prigent-Ads.txt rules/prigent-ads.cache.list
 dl https://gitlab.com/quidsup/notrack-blocklists/raw/master/notrack-blocklist.txt rules/notrack-blocklist.cache.list
 dl https://raw.githubusercontent.com/StevenBlack/hosts/master/data/add.2o7Net/hosts rules_hosts/add2o7.cache.txt
 dl https://raw.githubusercontent.com/crazy-max/WindowsSpyBlocker/master/data/hosts/spy.txt rules_hosts/spy.cache.txt
-dl https://raw.githubusercontent.com/Kees1958/WS3_annual_most_used_survey_blocklist/master/w3tech_hostfile.txt rules/w3tech.cache.list
-# dl https://www.github.developerdan.com/hosts/lists/ads-and-tracking-extended.txt rules_hosts/ads-and-tracking-extended.cache.txt
+# dl https://raw.githubusercontent.com/Kees1958/WS3_annual_most_used_survey_blocklist/master/w3tech_hostfile.txt rules/w3tech.cache.list # Lots of false-positives
+# dl https://www.github.developerdan.com/hosts/lists/ads-and-tracking-extended.txt rules_hosts/ads-and-tracking-extended.cache.txt # Lots of false-positives
 # dl https://raw.githubusercontent.com/Perflyst/PiHoleBlocklist/master/android-tracking.txt rules_hosts/android-tracking.cache.txt
 # dl https://raw.githubusercontent.com/Perflyst/PiHoleBlocklist/master/SmartTV.txt rules_hosts/smart-tv.cache.txt
 # dl https://raw.githubusercontent.com/Perflyst/PiHoleBlocklist/master/AmazonFireTV.txt rules_hosts/amazon-fire-tv.cache.txt