Writing Feedback / Money for space exploration? Government should spent more on space research [3]

What means the word 'contraindicates' ?
In my view, it is an excellent essay for given topic including its very good structured bodies, academic words and linking words that were used appropriately. IT WAS VERY AMAZING TO READ THIS ESSAY. In addition, the ideas are very strong and suitable for topic.

Writing Feedback / Relationship between HIGH SALES & POWER OF ADVERTISING [6]

written very well, views are shown clearly and appropriately but the word 'to buy' was used repeatedly.