Complex sentence: In the letter, Pellegrin ordered the surveillance of Tessa, expressly to block her reports detailing the deaths caused by Dypraxa, and explains that the company could not be held responsible for the Dypraxa deaths if they never officially received the reports.
Split into simpler sentences: In the letter, Pellegrin ordered the surveillance of Tessa, expressly to block her reports detailing the deaths caused by Dypraxa. The company could not be held responsible for the Dypraxa deaths if they never officially received the reports.