# Reputation Modelling - Safety Example We showcase how memetic bridges help ride-share networks use a common system to determine the safety ratings of their drivers. ### Step 1: Articulating the Culture **What are the networks trying to measure?** Whether a ride-share driver is a "safe" driver **What are the networks trying to do?** The networks are trying to identify unsafe drivers. **Why is a memetic bridge beneficial to this?** It allows for the networks to share information, allowing for an unsafe driver in one network being identified as an unsafe driver in all networks ### Step 2: Modelling the Reputation **How are you planning on measuring this?** A binary system Either safe or unsafe ### Step 3: Finding Relevant Communities **What other communities are relevant to this?** - All other drive share communities or systems **Why would they benefit from participating in this?** - It would prevent unsafe or unprofessional drivers from participating in their network ### Step 4: Designing the Reputation **How would this reputation look like?** - A simple flag system - One unsafe in one ecosystem, a user would be flagged and be labled unsafe in all other ecosystems participating ### An Example of a Safety Reputation System - The peaks represent when the user is flagged as an unsafe driver - The first peak is the initial flag - The second and third is when the flag is picked up within another community - Although the score does decrease over time, it remains above zero indicating an unsafe flag ![](https://i.imgur.com/m4UFz2H.png)