It seems like the only way to get approval for a Bot account is if it adds to or edits information already on Wikimedia. If you try to download any images, without a bot account
Note that there used to be an issue with using LWP: it's not idealogical, it's practical, agents can create massive load on already stretched servers. There are sensible strategies that agent users can follow to reduce the load - ask on www.mediawiki.org, or en:Village pump - Technical