Most websites explicitly forbid scraping, copying, or redistributing content. Violating ToS can lead to civil lawsuits and permanent IP bans.
Even if legal action is unlikely for small-scale rips, consider the moral implications: Kristina Fey Full Site Rip
Would you want someone ripping your own website? Even if legal action is unlikely for small-scale
If you are Kristina Fey (or any creator) and discover someone has performed a full site rip of your work: Would you want someone ripping your own website
If the rip involves unauthorized access (e.g., using bots to scrape behind login walls), you could face criminal charges.