But singapore site links USDA q&a on how to reuse it safely and has section for “what you need to do if you reuse oil”. They don’t particularly advice or encourage single use.

Oil quality is dependent on storage method (strain it with filter, keep airtight non-transparent container etc) and cooking temperature so people need to be informed, but I don’t see reusing it once or twice with appropriate care cause significant harm.

It takes 20s for falling cherry blossom petal to travel.