for me, nothing's more important on every ICOs is their social network communities because I do believe that every ICO and projects must have a very strong social networking communities like Telegram Channels.
We could tell more differences on how Telegram Channels do best support for every ICOs,
therefore, Im staying away from ICOs or project that has weak or less active members and admins because there's higher chances that they're scam and frauds.
So the number of channel and group members is an indication of the seriousness of an ICO