Obviously everyone has a preference. Ive smoked a KM w/ my fathers friend and I liked it, but didn't really notice a diff. between that and my two MYA's. I have the following:
and they both rip like champs, clean easily, haven't had any corrosion, and the glass bases are incredibly thick, couldn't shatter it if I wanted to as far as im concerned. Don't know if they have alot of flaws and thats what all of you encountered or what, but i am incredibly happy w/ mine.