For
Most food is still safe and it reduces waste.
Against
It can be risky and cause health problems.
Anonymous excerpts, translated where noted.
“"Best before" is not an expiry date. It doesn't turn to poison instantly.”
“Best By Date: Has more to do with food quality - taste, texture, nutritional content.”
“Sometimes "best before" dates have to do with taste. Other times, it has to do with food safety.”
“Possibly ok, but why would you risk it?”