User talk:173.117.4.246

February 2020
This is your only warning; if you vandalize Wikipedia again, as you did at Charles M. Lieber, you may be blocked from editing without further notice. CLCStudent (talk) 14:38, 16 February 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.