heck, I only run non-ethanol gas with stabilizer and I STILL have carb problems! It's more likely because I only ride my scoot a few times each month (was able to put a whole 300 miles on it this year!..my most in the 5 years of owning it)
I've had regular pilot jet clogging. Now if I rode the scoot almost daily? Probably wouldn't have any issues at all.
I rode my scooter daily on non-ethanol gas during the past two years and I never had any issues. Same with previous bikes with carburetors.
Having said that - I owned two engine driven high pressure cleaners which often did not get used for several months. Non-ethanol gas was used, and both carburetors usually clogged up after a few months.
I usually used white vinegar to clean the carbs to get the engines going again. The carbs were srtipped, the loose components got submerged in white vinegar for a day or two, and I just used an air compressor to blow out everything..