Why so few H Pattern Shifters? We need more options!

Why are there so many sequential-only shifters as compared to H-patterns? “Sim Drivers” should use H-Pattern more frequently when training with racing sims because it teaches car control better than paddles or sequential shifters. Here is the most realistic H Pattern Shifter currently available for Sim Racing — The ProSim H Here’s the second best H Pattern available on the market – The Frex H Here is the best H pattern shifter under $300 — The Fanatec ClubSport 1.5 Here is the best H pattern shifter under $200 — The Thrustmaster TH8A