There was definitely a reason Jon preferred to communicate through journals. He knew what he wanted to say, he just couldn't get the words to come out right. He knew from talking to Wesley that often the newly-bitten werewolves struggled to find any kind of job because they didn't have a reference, something to put on their cv to show they could work. A temporary placement would help them with that - and if they wanted to keep working for one of the shops in Hogsmeade, so much the better.
"Well, if it's an organised thing, then it might be easier to get people involved?" He pointed out. "Unfairly or not, people get nervous about werewolves."