But then I wouldn't be able to hassle the supplier for producing a junk product. Nor would I be able to come here and vent my frustration at the poor QC, wait for exchange, it getting lost in the mail. I wouldn't have to make a trip to the post office. That would take all the fun out of the hobby.

Yes that is still good practice. I might not recommend it with a YS, but a simple two stroke could still use this treatment.