When we shout in the town, the guard will come and complain that it makes people nervous, but if we cast magic, of course the guards complain but not to the extent that ask us to stop. When we cast magic, some kids will come and ask us to show some magic. Some guards will give positive comments on certain magic such as restoration and Illusion. But shout is clearly something that people fear, even Ivarstead people fear Greybeards because hearing them shout everyday. Why is that?