what chief legal issues arise when developing a Web site or doing business online?

Answer 1

dont know exactly type of your business. some commons are

developing has no legal issues. but it must not to harm someone in anyways.

registering domain comonly has also no legal issues. but some country domain may require you business details, may be .org domain also require.

rest of legal issues are same as normal business.

and last you may need to fullfill the electronic transaction merchant programm requirenment, they also need your status.

Answer 2

Basically the same ones that arise when doing business offline.