By Reuters Staff 2 Min Read FILE PHOTO: The Google Inc. logo is seen outside their headquarters in Mountain View, California August 18, 2004. REUTERS/Clay McLachlan/File Photo WASHINGTON (Reuters) - The judge hearing the Texas antitrust lawsuit against Alphabet Inc’s Google put limits on what the search giant’s in-house lawyers can see in an order aimed at ensuring that confidential information used in an upcoming trial remains secure. The issue is a key one for companies that have not been identified but that gave information to the Texas attorney general’s office for its investigation and fear that their confidential data, like strategic business plans or discussions about negotiations, could be disclosed to Google executives.