[Graybeard58]

if it was a private residence then i would have to agree. Other wise how can the government put video cameras everyplace?

I don't know the law here in Illinois but it used to be you could video without consent but not audio.

May still be that way.

[Steve Van Doorn]

Maryland’s Wiretapping and Electronic Surveillance Act

http://www.rcfp.org/taping/states/maryland.html