Still not good for the people who chug several 64oz bottles of Diet Coke a day
https://www.theonion.com/man-who-drinks-5-diet-cokes-per-day...
It might not be possible to kick both at once, but I feel like my life is better since switching mostly to coffee.
Good luck!
But to answer the question I believe that they are -- I still see periodic demonstrations of dissolving a full can of soda with acid leaving the soda contained (first yt hit: https://www.youtube.com/shorts/xIVONw9Pr4w)