Initializar vs Pod Preset

[ehernandez-xk]

Hi guys

What are your thoughts/limitations about using Pod Preset vs an Initializer to create the sideCar and modify pod.spec.containers?

PodPreset
https://kubernetes.io/docs/concepts/workloads/pods/podpreset/

Istio
For example Istio decided to not use Presets to inject the SideCar
istio/istio#458