just found this guide to vote on EOS ... have a look and tell me are you ready to input your ETH privatekey in a chrome extension like Scatter?
https://steemit.com/eos/@blockliberty/how-to-vote-for-your-favorite-eos-block-producer-using-scatter
and another one even more complete:
https://steemit.com/eos/@eosnewyork/the-eos-mainnet-launch-survival-guide-how-to-avoid-scams