Only time this annoyed me was when the provider started throttle my address. Specifically Pirate Bay did not work anymore. If you change MAC, the provider will

Only time this annoyed me was when the provider started throttle my address. Specifically Pirate Bay did not work anymore. If you change MAC, the provider will assign new IP-address. And then you use different port every day. Port will be day number plus X, which easy to remember and easy to automate.