Following the lead of Facebook, Google found suspending accounts, funds relating to ICO. Google's adword platfrom was one of the prime choice of ICO and now it's getting ever more difficult for Project to get places to advertise.
The day seems not far facebook and twitter blocking the post links related to ICO.
hey there google haven't close or ban officially ever because of advertising. according to your given info, that google adward account has suspended for misleading adsence rules. that's it