My brother is a problem drinker, but not yet an alcoholic. I am considering writing him a letter to let him know how concerned, worried, scared I am about his health. I also want him to know that I am aware of how much he is drinking - sneaking drinks during the day, hiding alcohol in his luggage, etc. Is this a good idea?
Degree understand your concerns went through your details. I suggest you not to worry much. Yes, the idea is great. Your brother should definitely know that an authority is watching him and this authority happens to be his elder brother, who has concerns about him, loves him and want to guide him. Second thing you have to do is - You need to divert his energy into more useful things such as career, education, health, games etc. Motivate him to participate in games without mentioning the health effects of Chat Doctor.  Motivate him to work extra time for the sake of his career or education without mentioning anything about 