> Let those who are fully able to do this mitzva properly do it without being told off or prevented in any way. And if you can’t handle alcohol, then stop pretending
Well, who is deciding whether the person is able to do it properly? Surely, someone who already decided that majority of poskim approve of this and reads MB accordingly is in the best control of his faculties to make the evaluation. As R Twersky writes – smarter alcoholics are hard to cure as they are good at coming with tirutzim justifying their behavior.
Halocha thrives on creating objective measures that leave nothing to Yetzer Hara to hang on: arba amot, 50 amot, etc. I see above such an emerging list – wine, at the end of seuda, being able to say birkat hamazon…
Police ask drunk drivers to say alphabet backwards and walk along a straight line. Maybe similar measures can be established? Recite mishnayos .. find Amalek posuk in Chumash