1: Costco rival shakes up perk policy, risking customer backlash.
2: New perk changes by Costco competitor spark concern among loyal shoppers.
3: Rival retailer faces backlash over controversial perk adjustments.
4: Costco's competitor takes risky move with perk policy changes.
5: Controversy surrounds competitor's decision to alter key perk offerings.
6: Will rival retailer's perk policy changes harm customer loyalty?
7: Is Costco's rival making a costly mistake with perk adjustments?
8: Competitor's perk policy shift could backfire, experts warn.
9: Costco's rival gambles on perk policy changes, but will it pay off?