“great concern for the fact that Halloween IS Satanic”
Herein lies the problem. Halloween is not Satanic. It’s just a holiday. Satan has much better tools.
Gag on a gnat and swallow a camel.
Halloween is Satanic, and it’s one of a great many tools that Satan uses, many of which people who profess to be Christians but don’t fear Him or care about His will also say are just fine.