Not your keys, not your bitcoins.
I don't care what they did or how. It was unethical. Censor transaction of a client could even mean a violation of the ToS.
Simply, better fall in a scam hodling your money in your wallet, than being babyguarded and having your transaction censored.
If you allow to censor your transaction once, you are allowing to do that everytime.

Coinbase the most anti-Bitcoin organisation. Make #DeleteCoinbase great again