Multi-Tbps DDoS attacks, pervasive scanning of sites for exploits, comically expensive egress bandwidth on services like AWS, and ISPs disallowing hosting services on residential accounts.
Start forcing tighter security on the devices causing the Multi-Tbps DDoS attacks would be a better option, no? Cheap unsecured IoT devices are a problem.
It's not just computers anymore. Web enabled CCTV, doorbell cameras are all culprits.