Szczepan Bialek wrote:
But the question is if Marconi was right:"
"The necessity or utility of the earth connection has been sometimes
questioned, but in my opinion no practical system of wireless telegraphy
exists
where the instruments are not connected to earth."

Best regards,
S*

The problem with you is that you will not take the correct answer
to that question, but you will keep asking it until someone incorrectly
answers that Marconi was right.