There are legitimate reasons to blend teas, but deliberately hawking cheap sow ’ s ears as expensive silk purses is an entirely different matter.
拼配或許有其專業上的考量，但若純因利益考量而故意「指鹿為馬」、「張冠李戴」，拿低價位的次等茶來魚目混珠，那又是另一回事了。