\chapter{Evaluation} \label{ch:evaluation} This chapter is on the evaluation of the Hybrid \ac{OSN} app. It is discussed to which extent the previously defined requirements and quality goals were fulfilled and validated how realistic the requirements are in general. Afterwards, limitations are discussed, and a threat model mentions potential problems. %Furthermore, a comparison to other related work is carried out. \section{Fulfillment of Requirements and Achievement of Objectives} \label{sec:achievement} \input{content/06-discussion/achievement} \section{Limitations} \label{sec:limitations} \input{content/06-discussion/limitations} \section{Threat Model} \label{sec:threat-model} \input{content/06-discussion/threat-model}