By Martin Baccardax Snap shares tumbled after analysts at Wedbush cut their rating and price target on the message app maker. Snap (SNAP) – Get Snap, Inc. Class A Report shares slumped lower Monday after analysts at Wedbush cut their rating and price target on the message app maker ahead of the group’s fourth quarter earnings report next week. Wedbush analyst Ygal Arounian lowered his rating on Snap to “neutral” from “outperform”, and cut $20 from his price target to peg the shares at $36 each, citing the impact of Apple’s (AAPL) – Get Apple Inc. Report Identifier for Advertisers (IDFA) privac…