Saying the devil is the winner, as I understand it, is speaking of man being the winner as he sees it, even though in the eyes of God such a man is a big loser, losing even what he did already have:
"For whosoever hath, to him shall be given, and he shall have more abundance: but whosoever hath not, from him shall be taken away even that he hath." Matt 13:12
Should truly open forums be allowed? Should the Holy Spirit really be allowed to lead and no other when people meet together supposedly to worship and honor God alone?
"Woe unto the world because of offences! for it must needs be that offences come; but woe to that man by whom the offence cometh!" Matt 18:7
"Then came his disciples, and said unto him, Knowest thou that the Pharisees were offended, after they heard this saying?
But he answered and said, Every plant, which my heavenly Father hath not planted, shall be rooted up.
Let them alone: they be blind leaders of the blind. And if the blind lead the blind, both shall fall into the ditch." Matt 15:12-14