Port blocking on home connections is done in large part for security. Most people can barely use an iPhone, let alone be trusted with a PC full of malware being

Port blocking on home connections is done in large part for security. Most people can barely use an iPhone, let alone be trusted with a PC full of malware being served on port 80. Most ISPs that I’ve seen blocking those ports also have an admin page on your account where you can open them up if you want to.