"you can't route a message if the address isn't in the clear"
but you can post it on a forum...
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fD6Qp3DpubNWLTlzYpW2nd2mSb87xsCTITE2MCGiLW/Iy02WYVmAK4jwhgc0afkt/zz7VB0SITEy
ISgx5r3CfYPXHS3p0A==