Businesses want to make money, and dating apps can make heaps of money by retaining users and making it pricier for them to find a relationships.

Users that want relationships want to find someone ASAP and delete the app.

Those two goals are completely incompatible.

Because monopolies

It could also be built using the Signal model.

Get funded indirectly by the NSA to undermine effective cryptosystems?

Sorry, what? Source?

We’re not still confusing bypassing encryption by compromising device security with “[undermining] effective cryptosystems” like those articles when everyone was leaving WhatsApp?

Everything else so far seems to absolutely suck.