I don't think so, as we are all still hoping the best, every day. There are a lot of drivers without any problems, but some have...
As you'd normally do the service in your facilities, you might want to source this in case of the Karma, which lowers your revenue.
But one, make some displays and commercials and pretend a 100% booking until end of year
There is a German cat renting company, which had the karma in their fleet. Maybe you want to talk to them about their experiences:
Arndt Autovermietung, City: Neuss, Germany.