He's dealing with a bit of harassment. In his mind that's a good excuse to blame you for it and also believe any other untrue things about you or Knots or Bitcoin that he feels like believing on a whim. Not justified reasoning but that is how most people think, sadly.

i checked both myself, please explain what is not true to all of us?

more than 10 signatures: https://bitcoincore.org/bin/bitcoin-core-30.0/SHA256SUMS.asc only your sig: https://bitcoinknots.org/files/29.x/29.2.knots20251010/SHA256SUMS.asc anyone can verify that themselves, weird thing to lie about