diff --git a/a.4-best-practices/content.tex b/a.4-best-practices/content.tex
index 7345b04..dde9d78 100644
--- a/a.4-best-practices/content.tex
+++ b/a.4-best-practices/content.tex
@@ -26,7 +26,7 @@
 \begin{frame}
 \frametitle{Communities operated by CIRCL}
 \begin{itemize}
-        \item Private sector community
+    \item Private sector community (fall-back community)
 	\begin{itemize}
 		\item Our largest sharing community
 		\item Over {\bf +1500 organisations}
@@ -53,8 +53,8 @@
     \item X-ISAC\footnote{\url{https://www.x-isac.org/}}
 	\begin{itemize}
 		\item {\bf Bridging the gap} between the various sectorial and geographical ISACs
-		\item New, but ambitious initiative
 		\item Goal is to {\bf bootstrap the cross-sectorial sharing} along with building the infrastructure to enable sharing when needed
+        \item Provide a basic set of threat intelligence for new ISACs 
 	\end{itemize}
 \end{itemize}
 \end{frame}
@@ -62,12 +62,13 @@
 \begin{frame}
 \frametitle{Communities operated by CIRCL}
 \begin{itemize}
-        \item the ATT\&CK EU community\footnote{\url{https://www.attack-community.org/}}
+        \item The ATT\&CK EU community\footnote{\url{https://www.attack-community.org/}}
 	\begin{itemize}
 		\item Work on attacker modelling
 		\item With the assistance of MITRE themselves
 		\item Unique opportunity to {\bf standardise on TTPs}
-		\item Looking for organisations that want to get involved!
+        \item Increasing the use of TTPs\footnote{Tactics, Techniques and Procedures} especially in sharing community like MITRE ATT\&CK
+        \item Major increase of MITRE ATT\&CK context in sharing communities
 	\end{itemize}
 \end{itemize}
 \end{frame}
@@ -78,15 +79,15 @@
         \item ISAC / specialised community MISPs
         \begin{itemize}
             \item Topical or community specific instances hosted or co-managed by CIRCL
-            \item Examples, GSMA, FIRST.org, CSIRT network, etc
+            \item Examples, GSMA, FIRST.org, CSIRTs network, etc
             \item Often come with their {\bf own taxonomies and domain specific object definitions}
         \end{itemize}
 	\item FIRST.org's MISP community
 	\item Telecom and Mobile operators' such as GSMA T-ISAC community
-	\item Various ad-hoc communities for exercises for example
+	\item Various ad-hoc communities for cyber security exercises 
 	\begin{itemize}
-		\item The ENISA exercise for example
-         \item Locked Shields exercise
+        \item The ENISA exercise (Cyber Europe) 
+        \item NATO Locked Shields exercise
 	\end{itemize}
 \end{itemize}
 \end{frame}
@@ -118,7 +119,7 @@
 		\item {\bf Co-ordination} and collaboration
 		\item {\bf Takedown} requests
 	\end{itemize}
-	\item Alerting of information leaks (integration with {\bf AIL}\footnote{\url{https://github.com/CIRCL/AIL-framework}})
+	\item Alerting of information leaks (integration with {\bf AIL}\footnote{\url{https://www.ail-project.org/}})
 \end{itemize}
 \end{frame}
 
@@ -177,13 +178,13 @@
 \begin{frame}
 \frametitle{A quick note on compliance...}
 \begin{itemize}
-	\item Collaboration with Deloitte as part of a CEF project for creating compliance documents
+	\item Collaboration with Deloitte and legal advisors as part of a CEF project for creating compliance documents
 	\begin{itemize}
 		\item Information sharing and cooperation {\bf enabled by GDPR}
 		\item How MISP enables stakeholders identified by the {\bf NISD} to perform key activities
 		\item {\bf AIL} and MISP
 	\end{itemize}
-	\item For more information: https://github.com/CIRCL/compliance
+\item For more information: \url{https://github.com/CIRCL/compliance}
 \end{itemize}
 \end{frame}
 
@@ -238,7 +239,7 @@
 	\begin{itemize}
 		\item Estimating requirements
 		\item Deciding early on common vocabularies
-		\item Offering services through MISP
+		\item Offering expansion,analysis and intelligence services through MISP
 	\end{itemize}
 \end{itemize}
 \end{frame}
@@ -263,10 +264,10 @@
 \begin{itemize}
 	\item Sharing comes in many shapes and sizes
 	\begin{itemize}
-		\item Sharing results / reports is the classical example
-		\item Sharing enhancements to existing data
-		\item Validating data / flagging false positives
-		\item Asking for support from the community
+        \item Sharing {\bf results} / reports is the classical example
+        \item Sharing {\bf enhancements} to existing data/intelligence
+        \item Validating data / flagging false positives ({\bf sighting})
+        \item Asking for {\bf support and collaboration} from the community
 	\end{itemize}
 \item {\bf Embrace all of them}. Even the ones that don't make sense right now, you never know when they come handy...
 \end{itemize}