That's easy to avoid - just send the money through a mixer like this one https://blockchain.info/wallet/send-shared https://blockchain.info/wallet/send-shared .

That's easy to avoid - just send the money through a mixer like this one https://blockchain.info/wallet/send-shared https://blockchain.info/wallet/send-shared . Or any Bitcoin exchange or gambling site. Or a combination of three or four. Or you can just buy the bitcoins in person.