My monero tracing tool automatically identifies the sender of this transaction: c97d96fe61b2aee18a04fdb0975594c7e6d3334036e0e57e70666b9e5fe309b3
Try it here: https://supertestnet.github.io/examiner/
It seems to only be able to identify the sender in about 1 out of 15 transactions, but that's not nothing. I suspect tools with more data (like Ciphertrace's monero tracing tool, linked on my examinr github repo) do a better job of this, but it's silly to claim monero can't be traced in the face of two tools that at least sometimes trace it