So, he is directly acting like an advisor to the government. In other words deeply involved in the political future for the country. That must be seen as a direct violation of his parole conditions. His parole conditions states clearly that he can take a stand (meaning: have a personal opinion) and give advise during his parole. What he is doing here is instructing, which violates the parole conditions.
This is from online information: Former premier Thaksin Shinawatra will formally complete his one-year prison term on Aug 31 this year, according to the Department of Corrections (DoC), despite him having already been released from the Police General Hospital, where he stayed instead of jail.
Parole conditions: Convicted former prime minister Thaksin Shinawatra is allowed to take positions in politics and offer advice during his parole period, the deputy chief of the Probation Department said on Friday.