different between antiscam vs antispam

English

anti- +? scam

antiscam (comparative more antiscam, superlative most antiscam)

anti- +? spam

antispam (not comparable)

(Internet) Countering spam (unwanted electronic mail).
- 2005, Alex Martelli, Anna Ravenscroft, David Ascher, Python Cookbook
  ...at times I get huge amounts of duplicate messages that can overload my mail-reception pipeline, particularly antispam filters.
Opposed to spam.
- 2004, Don Peppers, Martha Rogers, Managing Customer Relationships
  This is why antispam advocates are so vigilant.

From anti- +? spam.

antispam (invariable, comparable)

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