Why does Google not allow dropshipping stores for Shopping?

Google Shopping does not allow dropshipping stores and shows misrepresentation errors in the merchant center.

You must have noticed that your merchant center account gets suspended if you have a dropshipping store. Here are some of the reasons why:

1. Google does not allow promoting products that are not stocked.

2. Google reviews information from multiple sources to determine whether your account is trustworthy.

Please refer to these for more details: https://support.google.com/merchants/answer/6150127?hl=en.