http://www.infowars.com/man-faces-life-in-jail-for-recording-police/

I just don't get it. Why do they keep arresting people for this? Every case like this so far has been thrown out of court.

The last sentence in this really sums it up well:
"....Prosecutors in Allison’s case are deliberately attempting jail an innocent man for life for an activity that they know full well is not illegal. If anything, they should be the ones being charged with illegal conduct and official oppression...."