Honestly, I charge at Harris many times a year and have not had a problem. But I am not disputing that some people have had slow charging there.
The thing is, only a very low percentage of people who come to a Supercharger and have a normal charging session then go post "Charged at X Supercharger, no issues". A significantly higher percentage of people will post if they have had a Supercharging problem. The disparity in reporting skews the perception of the issue.
Fair, but my gripe is that I don't have problems 1 out of 10 stops. I have problems 9 out 10 stops. I honestly don't understand why you have never experienced this issue given that it affects everyone including owners with brand new vehicles. I'm not doubting you, I'm just genuinely curious how you have the miracle car that never has a supercharging issue.