Not really. Mail is default bad, you need to build up trust just to get a tiny amount of deliverability. Fetching webpages is default good until you're detected

Not really. Mail is default bad, you need to build up trust just to get a tiny amount of deliverability. Fetching webpages is default good until you're detected as bad. The thing is, a lot of scraping goes unnoticed. Maybe you get an extra thousand hits here and there. But every spam campaign gets noticed and results in some percentage of spam complaints from users.