See: https://www.youtube.com/watch?v=6wXkI4t7nuc#t=1279

If the prosecutor wants to push it, almost any interaction with the police can be made to seem incriminating.

And so it's been for half a millennium:'

"If you give me six lines written by the hand of the most honest of men, I will find something in them which will hang him." – Cardinal Richelieu, 1641

It seems law enforcement never really changes.