Generally speaking, they all have to have relatively short term logs to operate and protect their services. This tends to defeat things like piracy, where commercial actors need time to file paperwork and get subpoenas, by which time the logs are gone, but obviously the feds can move a lot faster and tend to get what they need to catch serious criminal activity.
This would, to me, suggest VPN services are a general societal good, as they prohibit annoying corporate IP enforcement behaviors, while not meaningfully helping pedophiles and terrorists.