Plugin to block certain players from chat?

[Unit]

Description=Minecraft Server

After=network.target

[Install]

WantedBy=multi-user.target

[Service]

ExecReload=/usr/bin/screen -S minecraft -X stuff \"reload^M\"

ExecStart=/usr/bin/screen -DmS minecraft /usr/bin/java -Xms2G -Xmx2G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -jar minecraft.jar --nogui

ExecStop=/usr/bin/screen -S minecraft -X stuff \"save-all^M\"

ExecStop=/bin/sleep 5

ExecStop=/usr/bin/screen -S minecraft -X stuff \"stop^M\"

ExecStop=/bin/sleep 5

ProtectControlGroups=true

ProtectHome=true

ProtectKernelModules=true

ProtectKernelTunables=true

ProtectSystem=full

PrivateDevices=true

PrivateUsers=true

User=minecraft

Group=minecraft

WorkingDirectory=/srv/minecraft

/r/admincraft Thread