Tank goodness we have intelligence services.

German arrested for allegedly passing on intelligence to Russia – A German citizen was arrested at the Munich airport on suspicion of treason for allegedly colluding with an intelligence service employee to pass on intelligence to Russia, the prosecutor general’s office said on Thursday.
The man, identified as Arthur E., was arrested on Sunday upon arriving in Germany from the United States, the prosecutor said in a statement. He is said to be an associate of Carsten L., an employee of the German foreign intelligence service (BND) who was arrested in December on suspicion of spying for Russia.