Most lawyers hold that violations of the rights of those who possess sites on the web are best prevented using copyright law.
Evidence
Many of the words used to describe web sites evoke ideas that are usually associated with real estate.
The common law of trespass usually applies to cases of encroachment on real estate.
Conclusion
It is reasonable to extend that law [trespass] to protect against encroachments on property in cyberspace.
Evaluate
The evidence notes a similarity between web sites and real estate. Many of the same words, like "site" and "visiting" are used when discussing both web sites and real estate. But then the argument gets cheeky. It uses this one similarity, which is pretty superficial, as a basis for claiming that web sites and real estate are similar in another way: the same types of laws should apply to both.
When two types of activities happen to use similar terminology, does that necessarily mean that the same types of laws should apply to both? If I drive a car and also use Google Drive on my computer, do I have to obey local traffic laws while sitting at my desk using my laptop? If so, I guess I should put on a seatbelt and get rid of this glass of wine...