Subtle Red Flags for ICOs?

[kaopxa]

What are some red flags you watch for that other people don't pay enough attention to? Bonus points if you only noticed them after investing

[kaopxa]

For example, one of mine is availability of founders. I don't really care about huge Telegram groups or anything (actually smaller is better because I can get in earlier), but if I have a genuine question and reach out to a cofounder and they don't respond/respond with canned jargon, it's very suspect