I consider Bitconnect to be the safest investment in crypto right now.
I believe their returns will sustain for the foreseeable future. Certainly long enough to get a good ROI.
I haven't heard any strong arguments to the contrary, and I noticed you haven't provided any.
Perhaps you will explain your position better in part 2.
RE: Bitconnect Is A Scam - Red Flag #1: These Gains Are Impossible - Don't Make Craig-Grant Your Next Pirateat40