Stumbled upon this, fairly decent read. I'm sure most are aware of this but thought I'd share anyhow:
http://www.slate.com/articles/sports/sports_nut/2015/02/denys_molchanov_match_fixing_allegations _pro_tennis_has_a_match_fixing_problem.h tml
"As I wrote in 2013, social media is also frequently used by aggrieved gamblers to harass players whom they have placed losing wagers on."
http://www.slate.com/articles/sports/sports_nut/2015/02/denys_molchanov_match_fixing_allegations _pro_tennis_has_a_match_fixing_problem.h tml
"As I wrote in 2013, social media is also frequently used by aggrieved gamblers to harass players whom they have placed losing wagers on."

