You pay your money and take your choice. A "cheap lawyer" will probably just do a cheap job. Pay peanuts get monkeys my friend. This lady wants to get home to see her Thai family whatever the reason for her being blacklisted.
Stuart....the CJD fiasco (Mad Cow Disease) is no longer a barrier to giving blood in Thailand. The news is slowly cascading across all sectors. And hopefully the questions on the consent form will be removed.