Earlier quoted context omitted.
There’s a fine line between scrapping and DDOS’ing I’m sure. Just because you manufacture chemicals doesn’t mean you can legally dump your toxic waste anywhere you want (well shouldn’t be allowed to at least). You also shouldn’t be able to set your crawlers causing sites to fail.
intent is likely very important to something like a ddos charge
For instance, if you own a home you may have an easement on part of your property that grants other cars from your neighborhood access to pass through it rather than going the long way around.
If Amazon were to build a warehouse on one side of the neighborhood, however, it's not obvious that they would be equally legally justified to send their whole fleet back and forth across it every day, even though their intent is certainly not to cause you any discomfort at all.