yes I think with IEO will also be more developed and will last longer, because investing in IEO will also get a better profit going forward, seeing the development of market prices is also increasing.
I see that IEO will not last long, because ROI when listing is not like when the first IEO,
I believe that there will be a platform that helps ICO officially and has laws,
when an ICO is carried out then all aspects must be possessed in order to pass the selection and the ICO can be carried out, as there is a specific selection from an intelligence agency possible,