I don't think you understand what ad hominem attacks are. The statement that those who disagree with your position are 'crackpots' is an ad hominem attack. Referencing many professional studies is not an ad hominem attack, it is simply part of the scientific process.

For reference here are a few specialists in their fields commenting on the subject - handwaving and throwing abuse is not a valid response.

Berkeley Professor agrees: Public Use of 5G Technology Is A Dangerous Act - Turning The Population into Lab Rats. (Just like Unlabelled GMOs).

We have no reason to think 5g is safe - scientific American blog

5G Wifi Technology Is a Menace: Microwave Technology Specialist (Ex Royal Navy) & Physicist Dr. Barrie Trower

Seasoned Medical Doctor & Clinical Researcher Testifies on The Health Risks that Wireless Technology is Scientifically Proven to Create.. 5G Hearings @ Michigan gov.

Study Proves Biological Mechanism Behind Wifi, Microwave tech, Cellphones & Smart Meters Causing Depression, Mental & Neurological Illness