Due to 2 bad errors, my site is not only listing versions of the same page with "/" and without "/" it's also listing old pages that were 301 redirected to newer pages on my server.
My question is: how do I deal with it? The .htaccess is now correct (it got overwritten) and the URL base is now once again correct (the "/" got deleted in the Wordpress settings!) what do I do with all the extra pages that I don't want? There are about 70 to 100. Is it worth noting them all and removing the URL's via WMT? Someone suggested that it could be dangerous to do that. I'd like some advice please.