Earlier quoted context omitted.
Doesn't TorBroswer also deserve more criticism by that logic? Here is their reply to this: https://support.torproject.org/abuse/
People abandon all analysis when it comes to Tor. Yes, Tor serves a legitimate purpose (in contrast to Monero, noone has changed my mind yet), but I'd argue that value would also be fullfilled without onion services. If I have to gess 99 % of onion services are illegal activity. The only exception to this rule is SecureDrop which I am certain could be realized with just a regular server too. You need to self host it…
Onion services provide authentication and NAT traversal while maintaining security and anonymity. Just because you aren't using that functionality doesn't mean it doesn't have a use.
How do you intend to have a clearnet application that can stand up to the same threat model that SecureDrop does?