With a view to pulling the veil back on the hows and whys of their operations, a representative of the Horseracing Integrity and Safety Act (HISA) Authority or the Horseracing Integrity and Welfare Unit (HIWU) will every week answer a question of industry importance posed by the TDN. If you have any questions you'd like to ask HISA or HIWU, please feel free to send them over to us at the following email address: danross@thetdn.com Q: A trainer (who asked not to be publicly named) has contacted the TDN...