if you can buy extra firm tofu locally, it doesn't do much. but it's a great way to get water out of the unpressed tofu which in some places is the only option.
see my recent test, left block is untreated and right is twice frozen/thawed (in packaging, just transferred between freeze and fridge)
![Screenshot from the Movie Air Bud (1997) with the subtitles changed to "HE'S RIGHT. AIN'T NO RULE
THAT SAYS A [paper]
CAN'T [quote from wikipedia]"](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:uweuq7izoq43e6yrbkbnytgz/bafkreie33cd4qrbvfkcxpzte3anuu6ify36jaj6iyxtx4ejxt6lpsbtl4e)