Exactly! Everyone clearly understands that "free" means free of charge. If you went to a lemonade stand that said "Free Lemonade" and they had a guy standing n

Exactly! Everyone clearly understands that "free" means free of charge. If you went to a lemonade stand that said "Free Lemonade" and they had a guy standing next to it who drew a picture of you picking up a lemonade, that wouldn't make the lemonade not free. If you decided that lemonade was not free because someone drew a picture of you, then sure, but you can walk that all the way to having no things that are free.