>>3121686 3950

What appears to to be a GSA contract number and pricing information.

https://www.gsaadvantage.gov/ref_text/GS07F0634N/0SUOQ6.3MA9CJ_GS07F0634N_TEXTFILE.PDF

The notion of Red Coats, Biden uttering save the queen, and USA inc.

>>3121686 3950

3122240

Asides the govt. contract stuff,

https://en.m.wikipedia.org/wiki/One_Canada_Square

Current office tenants

The current office tenants according to Canary Wharf Group plc as at 14 February 2018:[43]

With an office acroas the pond, is it possible that they could have been that bold to try and communicate through the security system?