twitter slide over courier companies

·         Purolator and greyhound tweet every day.

·         They tweet about discounts and season greetings and society campaigns done by company

·         Yes, they use 50-50 rule.

·         Purolator: Attention #students! Come to one of our Shipping Centres, flash your student ID & save 40%! http://bddy.me/1KpAE3v 

Greyhound :Fast, reliable & most importantly—always affordable. Greyhound Package Express is here for all your shipping needs. http://ShipGreyhound.com 

·         Greyhound: Happy New Year! 3-retweets and 12 likes

Purolator: Celebrating #InternationalWomensDay with our strong female leaders! #IWD2016 #PledgeForParity 4 retweets and 4likes

Greyhounds post was successful because it wished all its followers greetings and Purolator post was successful because it posted about women strength.