Yes the old 'look ladies, you're gonna get raped anyway, so we might as well get rid of any safeguards that are in place, and create huge loopholes which make it easier for men to gain access to your spaces' argument.
It's a bit like saying that because occasionally people slip through the DBS check net, we might as well just do away with them altogether. It's such a crap argument, I can't believe it still gets rolled out so frequently!