highlights of the cluster. These most important aspects of a news cluster are presented at a glance to the user that wants to have a quick view of what the cluster talks about.

When new articles are added to the cluster, the ‘Summaries’ are updated to correspond to the current status of information.

Paloservices

Palo Ltd was founded in 2008 and launched palo.gr, the first news search engine in Greece in early 2009. At the end of 2012 the palo professional (pro) service was introduced in the Greek market. Palo pro is an innovative platform for monitoring, measuring and analyzing all web mentions for a company, brand, person or product.McKinney was an at-will employee of TxDOT from 1986 until his

termination (the subject of this lawsuit) in 1998.        He worked as a

maintenance technician in TxDOT's Abilene District; and at the time

of his termination he was employed in Jones County.        In September,

1998, TxDOT terminated McKinney after an incident in which he

appeared to threaten the Interim District Engineer of the Abilene

District, Lauren Garduno.   Prior to this event, McKinney had been

placed on probation following two violations of TxDOT policy.

     First, in May, 1998, TxDOT placed McKinney on probation for

one year after McKinney allegedly became aggressive towards a gas

station attendant during a fuel purchase for TxDOT. The attendant,

on his own initiative, wrote