Interesting article on tubeless from Jan Heine. Takeaway: ride at no more than 60 psi and, on narrow tyres, at no less ...
https://janheine.wordpress.com/2017/05/29/the-trouble-with-road-tubeless/
I think that the problem is that there is no current manufacturing standard for rims for tubeless tyres ....
I spent a long time researching before upgrading my wheels and I opted for HED Belgium plus rims .... from what I have read, these rims work well with most tubeless tyres (aswell as with tubes)