This could account for large differences in reporting between HubSpot posts and LinkedIn posts, and would mean the HubSpot-reported CTR (1.8%) being half of the LinkedIn-reported CTR (3.6%) is just a coincidence. 
This could account for large differences in reporting between HubSpot posts and LinkedIn posts, and would mean the HubSpot-reported CTR (1.8%) being half of the LinkedIn-reported CTR (3.6%) is just a coincidence.