Yes they will no problem. You just need to setup an account and you pay as you go with both these companies. Majority you pay per bandwidth so starting slow is fairly straight forward. As the support managers for help and you can test them out. You can use the proxies for any legal purpose, they’re loads of uses in internet marketing for example. Good luck and post if you want any help.

Unfortunately not, you can get away with a rough location but ideally you need to switch your proxy package to use an address in the right place. This is why they’re so difficult, normally a US IP address is enough for most platforms. These two providers do allow you to specify the city and have proxy servers with residential addresses. Luminati is probably the most extensive and sophisticated although the proxy manager has a little bit of a learning curve. If you only want to post of specific boards then there’s a lot more choice and you might be able to use VPN services to some extent.

They won’t work with Craigslist unfortunately.